Horses

5th January 202010th May 2024 By Simon

Words for horse, stallion, mare, foal and related things in Celtic languages.

Note: the commonly-used words for horse in each Celtic language are: capall in Irish, each in Scottish Gaelic, cabbyl in Manx, ceffyl in Welsh, margh in Cornish, and marc’h in Breton.

Words marked with a * are reconstructions.

Proto-Celtic	kaballos, kapallos, *kappilos = horse
Gaulish	*caballos = horse
Old Irish (Goídelc)	capall [ˈkapal͈] = horse
Middle Irish (Gaoidhealg)	capall, capail = horse
Irish (Gaeilge)	capall ˈkapˠəl̪ˠ] = horse, mare capallach = equine capaillín = pony capall maide = wooden, vaulting horse, hobby-horse
Scottish Gaelic (Gàidhlig)	capall [kahbəl̪ˠ] = mare, colt, horse, small horse capall-aibhne = hippopotamus capall-coille = capercaillie capall-mara = seahorse capallach [kahbəl̪ˠəx] = pertaining to or abounding in mares/colts capallan [kahbəl̪ˠan] = small horse, pony
Manx (Gaelg)	cabbyl = horse, mount cabbyl awin = hippopotamus cabbyl assylagh = mule
Proto-Brythonic	*kėfɨl = horse
Middle Welsh (Kymraec)	keffyl, ceffyl = horse keffylyn = little horse, nag, pony cavall, cauall = horse, steed
Welsh (Cymraeg)	ceffyl [ˈkɛfɨ̞l / ˈkɛfɪl] = horse, nag, hobby ceffyl yr afon = hippopotamus ceffylaf, ceffylu = to put on horseback, put one to ride the high horse, extol ceffylaidd = pertaining to horses, equine, horsy ceffylan = little horse, nag ceffyles = mare ceffylyn = little horse, nag, pony cafall = horse, steed
Middle Cornish (Cernewec)	cevil, kevil = horse
Old Breton (Brethonoc)	cefel = horse

Etymology: uncertain – related to the Late Latin caballus (horse, nag) and Ancient Greek καβάλλης (kabállēs – nag) and maybe Persian کول (kaval – second class horse of mixed blood). Possibly ultimately from PIE *kebʰ- (worn-out horse, nag). Words from the same roots include cheval (horse) in French, cavalier in English and caballo (horse) in Spanish [source].

The Breton word kefeleg (woodcock) comes from the same Proto-Brythonic root, as does kevelek (woodcock) in Cornish and cyffylog (woodcock) in Welsh [source].

Proto-Celtic	*markos = horse
Galatian	*μάρκαν (márkan) = horse
Gaulish	*markos = horse
Old Irish (Goídelc)	marc [mark] = horse
Middle Irish (Gaoidhealg)	marc = horse
Irish (Gaeilge)	marc [mˠaɾˠk] = horse (literary / archaic) marcach = horseman, rider, jockey; cavalryman, Cavalier marcachas = horsemanship marchaigh = to ride marcaíocht = riding, horsemanship, ride drive lift
Scottish Gaelic (Gàidhlig)	marc [marxk] = charger (warhorse – literary) marc-shluagh = horsemen, riders, cavalry marchach = equestrian, mounted; riding
Manx (Gaelg)	mark = horse mark-sleih = horseman markiagh = to ride, riding, cavalier, equestrian, horseman, jockey, rider markiaghey = riding markiaght = drive, equitation, horsemanship, (horse) riding, lift, rider
Proto-Brythonic	*marx = horse
Middle Welsh (Kymraec)	march = horse
Welsh (Cymraeg)	march [marχ] = horse, stallion, war-horse, steed marchaidd = pertaining to a horse, horsy, horselike, equine marchallu = horsepower marchasyn = jackass, male donkey marchdy = stable marchfeddyg = horse doctor, farrier marchfilwr = dragoon, cavalryman, cavalier, trooper marchog = horseman, rider, jockey, mounted warrior, knight
Old Cornish	march = horse
Middle Cornish (Cernewec)	march = horse
Cornish (Kernewek)	margh [ˈmaɾx] = horse marghek = knight, rider margh-leska = rocking horse marghnerth = horsepower marghogeth = to ride (a horse) marghti = stable
Old Breton (Brethonoc)	marh = horse
Middle Breton (Brezonec)	march = horse marcheg, marhec = horseman, rider, knight marecat = to ride (a horse) marheguez = to ride (a horse), to dominate
Breton (Brezhoneg)	marc’h [marx] = horse, easel marc’h-tan [marxˈtãː.n] = motorbike marc’heg [ˈmar.ɣɛk] = horseman, rider, knight marc’hegkaat [mar.ɣe.ˈkɑːt] = to ride (a horse) marc’hegañ = marc’hegezh [marˈɣeːɡɛs] = to ride (a horse), to dominate marc’hegiezh = chivalry, cavalry

Etymology: thought to be from the Proto-Indo-European *márkos, which is also the root of the English words mare and marshal, the French word maréchal (marshal), and related words in other languages [source].

Proto-Celtic	*ekʷos [ˈe.kʷos] = horse
Celtiberian	ekua- = horse
Gaulish	epos = horse
Primitive Irish	ᚓᚊᚐᚄ (eqas) [exʷah] = horse
Old Irish (Goídelc)	ech [ex] = horse
Middle Irish (Gaoidhealg)	ech = horse airech = packhorse
Irish (Gaeilge)	each [ax] = horse, steed (archaic) eachach = abounding in horses eachaí = horseman, jockey, equine eachaire = horse-attendant, groom each-chumhacht = horse-power eachmharcach = horseman
Scottish Gaelic (Gàidhlig)	each [ɛx] = horse each-aibhne = hippopotamus each-coimhlinge = racehorse eachach [ɛxəx] = pertaining to or abounding in horses, horsy eachaire [ɛxɪrʲə] = equerry eachan [ɛxan] = small horse, yarnwindle eachlach [ɛxl̪ˠəx] = horse groom, jockey
Manx (Gaelg)	agh [ax] = steed, riding horse aghee = equine aghlagh, aghragh = equestrian eagh = horse, racehorse, riding horse, steed eagh marrey = sea horse eagh-veg = hobbyhorse
Early Brittonic	*epālos = foal
Proto-Brythonic	eb [ɛːb] = horse ebọl [ɛˈbɔːl] = foal
Old Welsh	eb = horse
Middle Welsh (Kymraec)	ep, ebawl = colt, foal ebawluarch, ebolfarch, ebawlfarch = colt, young horse ebolyauc, eboliauc = in foal, capable of bearing a foal
Welsh (Cymraeg)	ebol [ˈɛbɔl / ˈeːbɔl] = colt, foal, sucker eboles [ɛˈbɔlɛs] = filly, foal ebolaidd = coltish, frisky, playful, wanton ebolfarch = colt, young horse cyfeb = mare in foal ebolig = coltish eboliog = in foal, capable of bearing a foal
Middle Cornish (Cernewec)	ebel = foal, colt
Cornish (Kernewek)	ebel = horse
Old Breton (Brethonoc)	ebol = horse
Middle Breton (Brezonec)	ebeul = foal, filly
Breton (Brezhoneg)	ebeul [ˈe.bøl] = foal ebeulan, ebeuliañ = to foal ebeulez = filly keneb = mare in foal

Etymology: from the Proto-Indo-European *h₁éḱwos, which is also the root of the Latin word for horse, equus, and the English word equine, and related words in English and other languages [source]. The horse goddess, Epona, may be related as well.

Proto-Celtic	*uɸorēdos = horse
Gaulish	*werēdos = horse
Proto-Brythonic	*gworuɨð = horse
Middle Welsh (Kymraec)	goruytaur, goruit, gorwyd , gorŵydd = steed, horse gorwyddfarch = (war-)horse, steed
Welsh (Cymraeg)	gorwydd = steed, horse gorwyddfarch = (war-)horse, steed

Etymology: from the Proto-Celtic *uɸo- (under) and *rēdo- (to ride; riding, chariot), from Proto-Indo-European *(H)reydʰ- (to ride). Words from the same Celtic roots include palfrey (a small horse with a smooth, ambling gait), Pferd (horse) in German, and vereda (path, lane) in Spanish [source].

Proto-Celtic	*(φ?)lārek- = mare
Old Irish (Goídelc)	láir = mare
Middle Irish (Gaoidhealg)	láir, lair = mare
Irish (Gaeilge)	láír [l̪ˠɑːɾʲ] = mare An Láír Bhán = the Milky Way láír bhán = hobby-horse láíreog = little mare, young mare, filly, well-built girl, woman
Scottish Gaelic (Gàidhlig)	làir [l̪ˠaːrʲ] = mare
Manx (Gaelg)	laair = mare laaireen = small mare

Etymology: possibly from PIE *pōlH- (animal young), which is also the root of pony and foal in English, pollo (chicken) in Spanish, and poule (hen) in French [source].

Proto-Celtic	*kanxstikā = mare
Middle Welsh (Kymraec)	cassec, kassec = mare
Welsh (Cymraeg)	caseg [ˈkasɛg] = mare
Old Cornish	casec, cassec, casac = mare
Middle Cornish (Cernewec)	casek = mare
Cornish (Kernewek)	kasek = mare
Middle Breton (Brezonec)	casec, casecq = mare
Breton (Brezhoneg)	kazeg [ˈkɑː.zek] = mare

Etymology: from Proto-Indo-European *ḱonḱ- (horse) [source]. Words from the same root possibly include henchman in English, hengst (stallion) in Dutch, and häst (horse, knight) in Swedish [source].

Proto-Celtic	*stirrākos = small animal, chick
Old Irish (Goídelc)	serrach = colt, faol
Middle Irish (Gaoidhealg)	serrach = colt, faol
Irish (Gaeilge)	searrach = colt, faol searrachúil = foal-like, lively, flighty
Scottish Gaelic (Gàidhlig)	searrach [ʃɛr̪ˠəx] = colt, faol, filly searrachan [ʃɛr̪ˠəxan] = little foal searrach-ruadh = buzzard
Manx (Gaelg)	sharragh = faol sharraghoil = faol-like

Etymology: from PIE *stirp- (progeny). Words from the same root possibly include estirpe (lingeage) in Spanish, and sterpo (dry twig or branch, brushwood) in Italian [source].

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionaire Favereau, TermOfis, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Hills

12th May 201928th October 2023 By Simon

Words for hill and related words in Celtic languages.

Proto-Celtic	*ardwos = high
Gaulish	Arduenna = place name
Old Irish (Goídelc)	ard [ar͈d] = high, height
Middle Irish (Gaoidhealg)	ard, árd = high above ground, elevated, lofty, tall, noble, great, proud, arduous, high place, height ardach = hilly ardae, airde = height, high place, nobility, loudness ardaid = to rise ardaigid = to raise, magnify, exalt ardán = pride, arrogance ardri = high king
Irish (Gaeilge)	ard [ɑːɾˠd̪ˠ/æːɾˠd̪ˠ] = height, hillock, top, high part, elevation, head, rise, ascent ardaigh = to raise, elevate, ascend, carry ardaitheoir = lift, elevator na farraigí arda = the high seas sála arda = high heels Ard-Aifreann = High Mass Ard-Aighne = Attorney-General ardaingeal = archangel
Scottish Gaelic (Gàidhlig)	àrd [aːr̪ˠd] = high, lofy, tall, great, loud, chief, eminent, superior, supreme àrd-bheinn = pinnacle
Manx (Gaelg)	ard [ø(r)d] = high, towering, tall, big, loud, height, high place, fell, incline
Proto-Brythonic	*arð = high
Middle Welsh (Kymraec)	ard, art = hill
Welsh (Cymraeg)	ardd [arð/aːrð] = hill, highland, top, high, upland
Middle Cornish (Cernewec)	ard = high, lofty
Cornish (Kernewek)	ardh = height, high place
Breton (Brezhoneg)	arz = high, elevated, lofty

Etymology: from the Proto-Indo-European *h₃r̥dʰwós, from *h₃erdʰ- (to increase, grow, upright, high) [source], which is also the root of the Latin word arbor (tree) and words for tree in Romance languages [source].

Proto-Celtic	*knokkos = protuberance, hill
Old Irish (Goídelc)	cnocc [knok] = hill, lump, swelling cnoccach [ˈknokax] = hilly, lumpy cnocán [ˈknokaːn] = little lump, mound, hill
Middle Irish (Gaoidhealg)	cnocc = lump, protruberance, hill, mound cnoccach, cnocach = lumpy, hilly cnoccán, cnocán = little lump, mound, hill
Irish (Gaeilge)	cnoc [kn̪ˠɔk / kn̪ˠʊk/ kɾˠʊk] = hill, mount cnocach = hilly cnocadóir = hillman, hillclimber cnocadóireacht = hill-climbing cnocán = hillock, heap cnocánach = hilly, uneven
Scottish Gaelic (Gàidhlig)	cnoc [krɔ̃xg] = hill, small hill, hillock, knoll, chilblain cnocach [krɔ̃xgəx] = hilly, rugged, abrupt cnocaireachd [krɔ̃xgɛrʲəxg] = rough hill walking, pacing cnocan [krɔ̃xgan] = hillock, ball of fibre
Manx (Gaelg)	cronk = mount, tor, hill, crongan = mound, small hill, tuffet, tumulus, hillock cronkan = knoll, small hill, hillock
Proto-Brythonic	*knox = hill, mound
Middle Welsh (Kymraec)	cnwch = swelling, protuberance, thickness, hump
Welsh (Cymraeg)	cnwc = hillock, knoll; swelling, tumour, lump, knob, hump cnocell = hillock, knoll
Old Breton	cnoch = hill
Middle Breton	qnech, knech, crech, cre(a)c’h = high, height, mountain, hill krec’hennek full of hills krec’hiek = steep, sloping, incluned
Breton (Brezhoneg)	krec’h = height, eminence, mound

Etymology: from the Proto-Indo-European *kneg- (back of the head, nape, neck). The English word neck, and related words in other Germanic languages, come from the same root [source].

Proto-Celtic	*brusnyos = hill
Old Irish (Goídelc)	bruinne = breast(s), bosom, chest; womb
Middle Irish (Gaoidhealg)	bruinne, bruinde = breast, bosom, chest
Irish (Gaeilge)	broinne = breast, bosom; brink, verge
Scottish Gaelic (Gàidhlig)	broinne [brɤin̪ʲ] = belly, stomach; womb; bulge
Manx (Gaelg)	brein = womb
Proto-Brythonic	*bronnā = breast
Middle Welsh (Kymraec)	bronn, bron = breast, bosom
Welsh (Cymraeg)	bron [brɔn] = breast, bosom, thorax, hill-side, slope, breast (of hill) bronallt, broniallt = gentle slope of hill, rising ground, wooded slope bryn = hill, mount, rise, bank; heap, mound; prominence, highness
Middle Cornish (Cernewec)	bron = a round protuberance, breast, pap, slope of a hill
Cornish (Kernewek)	bronn / brodn [brɔn: / brɔdn] = breast, hill
Middle Breton (Brezonec)	bron, bronn = breast, bossom, udder bronnañ, bronnat, bronniñ = to breast feed
Breton (Brezhoneg)	bronn [ˈbrɔ̃n] = breast

Etymology: from Proto-Celtic *brusū (belly, abdomen, breast), possibly from the Proto-Indo-European *bʰrews- (belly, to swell) [source].

Words from the same Proto-Celtic root, via the Proto-West-Germanic *brunnjā (chainmail shirt), include: brynja (coat of mail) in Icelandic, Swedish and Faroese, brynje (mail, armour) in Danish, brynje (coat of armour, protective clothing for motorcyclists) in Norwegian, and броня [brɔˈnʲa] (armour, armoured vehicle, shell) in Ukrainian [source].

The English words breast, brisket and bruise come from the same PIE root, as do borst (chest, thorax, breast) in Dutch, Brust (chest, breast, bosom) in German, and bröst (breast, chest, thorax) in Swedish [source].

Proto-Celtic	brixs / brig- = hill
Gaulish	*brignā, -brigā = hill
Old Irish (Goídelc)	brí [bʲrʲiː] = hill
Middle Irish (Gaoidhealg)	brí, bri = hill
Irish (Gaeilge)	brí = brae, hill
Scottish Gaelic (Gàidhlig)	bre = hill, headland
Proto-Brythonic	*breɣ [ˈbrɛːɣ] = hill
Welsh (Cymraeg)	bre = hill, hillock, mountain, hill-country, upland, peak
Middle Cornish (Cernewec)	bre = mountain, hill
Cornish (Kernewek)	bre [brɛ: / bre:] = hill – appears as Bray or Brae in placenames
Middle Breton (Brezonec)	bre = hill
Breton (Brezhoneg)	bre = hill, mountain

Etymology: from the Proto-Indo-European *bʰerǵʰ- (high) [source].

The Spanish word breña (scrub, brush, rough ground), the Portuguese word brenha (scrub, complication, confusion) come from the Gaulish *brignā, via the Vulgar Latin *brigna (rocky terrain) [source].

From the same PIE root we get the English words burrow and borough, and words in placenames such as burg, burgh and bury, and also the German Burg (castle), the Danish borg (castle, stronghold), and related words in other Germanic languages.

Proto-Celtic	*krowko- = heap
Old Irish (Goídelc)	crúach = stack, mountain, hill
Middle Irish (Gaoidhealg)	crúach,cruach = stack of corn, rick, heap, conical pile crúachad = act of stacking, piling up crúachán = small rick, hill crúachda = swollen, piled up
Irish (Gaeilge)	cruach [kɾˠuəx] = stack, rick, pile, (mountain) stack cruachach = full of stacks cruachadóir = stack-builder cruachadóireacht = (act of) building stacks cruachán = (small) stack; person of stunned growth cruachóg = heap
Scottish Gaelic (Gàidhlig)	cruach [kruəx] = pile, stack; round hill; clamp (stack) cho seasgair ri luchag ann an cruach = as snug as a bug in a rug (“as snug as a mouse in a haystack”) cruach-fheòir = haystack cruach-mhòna, cruach mònach = peat-stack cruach-sheangan = anthill
Manx (Gaelg)	creagh = stack, furrow creagh fendeilagh = barricade creagh hraagh = haystack
Middle Welsh (Kymraec)	krug, gruc, grvg = hillock
Welsh (Cymraeg)	crug = hillock, knoll, cairn, tumulus, heap, mass, stack, group, company, multitude; pustule, abscess, boil, carbuncle
Old Cornish	cruc = hillock
Middle Cornish (Cernewec)	cruc, cruk, crŷc = hillock, mound, barrow
Cornish (Kernewek)	krug = mound, tumulus
Old Breton	cruc = hillock
Middle Breton (Brezonec)	krug = pile, heap krugell = pile, heap, hillock, mound, tumulus
Breton (Brezhoneg)	krug = mound krugell = hillock, tumulus

Etymology: possibly from the Proto-Indo-European *krā(u)- (to heap up) [source].

Proto-Celtic	*tumbo- = excrescence hill
Old Irish (Goídelc)	tom = bush, tuft, hillock, knoll
Middle Irish (Gaoidhealg)	tom = bush, tuft, hillock, knoll
Irish (Gaeilge)	tom [t̪ˠɑumˠ/t̪ˠʌmˠ] = bush, shrub tomach = bushy, tufted tomachán = small tuft
Scottish Gaelic (Gàidhlig)	tom [tɔum] = hillock, knoll, mound, clump, heap, tuft toman [toman] = small hillock tomag [tomag] = small hillock/knoll/mound, small clump, small heap
Manx (Gaelg)	tom = tussock
Middle Welsh (Kymraec)	tom, tomm = dung(hill), manure, compost, dirt, muck
Welsh (Cymraeg)	tom = dung(hill), manure, compost, dirt, muck, mud, mound, heap

Etymology: possibly from the Proto-Indo-European *tewh₂- (to swell), and cognate with the English word tumulus.

Words marked with a * are reconstructions.

Streams and Currents

5th May 20192nd March 2024 By Simon

Words for stream, current and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*srutom = stream, river; flow, current
Gaulish	srut(u)a = torrent, stream, watercourse
Old Irish (Goídelc)	sruth [sruθ] = stream, river, current; strait
Middle Irish (Gaoidhealg)	sruth = stream, river, current, torrent, strait
Irish (Gaeilge)	sruth [sˠɾˠʊ(h)] = stream, current, flow sruthach = streaming, flowing, full of streams sruthaigh = to stream, flow sruthaire = stroller, vagabond, unbidden guest sruthaireacht = (act of) roaming, vagabondage, (act of) scrounging sruthán = (small) stream, rivulet, brook, gush, flow sruthánach = abounding in streams, streaming sruthlán = streamlet, rill
Scottish Gaelic (Gàidhlig)	sruth [sdruh] = stream, current sruthlag [sdrul̪ˠag] = runnel, streamlet sruthan [sdruhdan] = long stream of words, long-winded talk sruthach [sruhəɣ] = flowing, streaming, flow sruthan [sdruhan] = brook, streamlet sruthadair [sdruhədɪrʲ] = streamer
Manx (Gaelg)	stroo [struː] = current, stream, race, watercourse, tide-race, tidal flow strooan = brook, creek, river, rivulet, stream, waterway strooaney = flowing, streamed strooanagh = full of streams, streaming
Proto-Brythonic	*frud = stream, river; flow, current
Middle Welsh (Kymraec)	frut, ffrwt, ffryt = swift stream, torrent, flood, current
Welsh (Cymraeg)	ffrwd [fruːd] = swift stream, torrent, flood, current ffrwdel = leaves and branches piled together in a flooded river ffrwd fâl, ffrwd y felin = mill-stream ffryd(i)af, ffrydio, ffrydu = to flow, stream, gush, purl, shed ffrydiedig = flowing, shed ffrydiog = streaming, flowing ffrydiol = flowing, streaming, gushing, fluid ffrydiolrwydd = fluidity ffrydlif, ffrwdlif = stream, streaming flood, torrent, current, tide
Old Cornish	frot = stream
Middle Cornish (Cernewec)	frot = strait, channel
Cornish (Kernewek)	fros = current, flow fros tredan = electric current frosa = to flow
Old Breton (Brethonoc)	frud, frut = torrent, stream
Middle Breton (Brezonec)	froud = torrent, stream/td>
Breton (Brezhoneg)	froud [fruːt] = torrent, stream

Etymology: from the Proto-Indo-European *srew- (to flow, stream). Words from the same PIE root include rheum, rhythm and stream in English, and Strom (large river, stream, current) in German [source].

Proto-Celtic	*nantos / nantus = stream, valley
Proto-Brythonic	*nant [ˈnant] = stream, river, valley
Gaulish	*nanto = valley
Middle Welsh (Kymraec)	nant [ˈnant] = river, stream, brook
Welsh (Cymraeg)	nant [ˈnant] = river, stream, brook, rivulet; torrent, ditch, valley, glen, dale; ravine, gorge nentig, nennig = small stream
Old Cornish	nans = stream
Cornish (Kernewek)	nans [nans / nænz] = dale, valley
Old Breton (Brethonoc)	nant = valley
Middle Breton (Brezonec)	nant, ant = valley
Breton (Brezhoneg)	(n)ant [(n)ãnt] = valley with watercourses (archaic, used in place names)

Etymology: possibly from Proto-Celtic *nemetom (sacred place, sanctuary), from the Proto-Indo-European *nem- (to give, take, distribute) [source].

The Francoprovençal word nant (stream) comes from the same Proto-Celtic roots [source], as does the French place name Nanterre [source], the Irish word neimheadh (sanctuary, privilege of rank, holy thing), and the Breton word neved / neñved (sanctuary) [source].

Words from the same PIE root include numb, number in English. nemen (to take, grasp, grab) in Dutch, nehmen (to take, hold, grasp) in German, nimh (poison, venom) in Irish and Scottish Gaelic [source].

Irish (Gaeilge)	fobhar = well, stream
Middle Welsh (Kymraec)	guuer, gouer, gofer = stream gouerei, goferu, goveru = to derive, emanate, gush, stream, run, cause to flow, pour
Welsh (Cymraeg)	gofer = overflow of a well, stream, effluence, duct, stream, brook, rill, rivulet goferaf, goferu = to derive, emanate, gush, stream, run, cause to flow, pour goferllyd = oozy, marshy
Old Cornish	guuer = brook, stream
Middle Cornish (Cernewec)	gover = brook, stream
Cornish (Kernewek)	gover = brook, stream
Old Breton (Brethonoc)	gouher = stream
Middle Breton (Brezonec)	gouuer, gouer, gouvea = stream
Breton (Brezhoneg)	gou(v)er [ˈɡuː(v)ɛr] = stream, streamlet gouverian, gouveriañ = to irrigate

Etymology: unknown [source].

Proto-Celtic	wētā, wēttā = swamp, stream
Old Irish (Goídelc)	féith [fʲeːθʲ] = vein, sinew, kidney
Middle Irish (Gaoidhealg)	féith, feith = kidney, fibre, sinew, vein, artery, vessel féithech = sinewy, veined
Irish (Gaeilge)	féith [fʲeː(h)] = sinew, muscle, vein, soft seam in bogland, vine féitheach = sinewy, muscular, veined, ribbed, swampy féitheog = (small) sinew, muscle, vein féitheogach = sinewy, muscular, brawny
Scottish Gaelic (Gàidhlig)	fèith [feh] = muscle, sinew, vein, stagnant channel in a bog (often overgrown with moss and dry in summer) fèith-dhìreach = gullet, oesophagus fèith-lùthaidh = sinew, tendon fèitheach [fɛː.əx] = muscled, muscly, sinewy, veiny fèitheag [fɛː.ag] = small muscle, sinew or vein
Manx (Gaelg)	feh = nerve, sinew, tendon fehagh = sinewy
Middle Welsh (Kymraec)	guyth, gwyth, gỽyth = vein, sinew, nerve, stream gúithén, gwythen = vein, blood-vessel, artery, muscle gwythiennawc, gwythennoc = veined, full of veins, venous, striated
Welsh (Cymraeg)	gŵyth [ɡuːɨ̯θ/ɡʊi̯θ] = vein, sinew, nerve, stream, brook, ditch, gutter, drain, channel, firth, estuary gwythennus = full of veins, veined, veiny gwythïen, gwythen = vein, blood-vessel, artery, muscle, siney, (harp) string gwyth(i)ennog = veined, full of veins, venous, striated
Old Cornish	guid = channel, pipeline, vein
Middle Cornish (Cernewec)	gwyth, goth = channel, pipeline, vein
Cornish (Kernewek)	gooth = channel, pipeline, vein
Old Breton (Brethonoc)	goed, guoeth = stream
Middle Breton (Brezonec)	goazz, goaz, gouaz = stream
Breton (Brezhoneg)	gwazh [ɡwaːs] = stream, canal, channel, washhouse, marshy meadow gwazheg = watered, marshy gwazhell = watered land gwazhenn = vein gwazhian, gwazhiañ = to dig a stream, to make a bed, to water gwazhiennek = veined

Etymology: possibly from the Proto-Indo-European *weyh₁- (to whither), which is also the root of výsti (whither) in Lithuanian, and vissna (to wilt, whither) in Swedish [source].

Castles & fortresses

18th April 201930th March 2024 By Simon

Words for castles and fortresses in Celtic languages.

Proto-Celtic	*dūnom = stronghold
Old Irish (Goídelc)	dún [duːn] = fort, fortress
Irish (Gaeilge)	dún [d̪ˠuːnˠ] = fort; fortress; place of refuge, haven; residence, house; promontory fort; bluff
Scottish Gaelic (Gàidhlig)	dùn [duːn] = fortress, heap
Manx (Gaelg)	doon [duːn] = fort, fastness, stronghold, bastion, earth fort, dun, fortified rock
Proto-Brythonic	*din [ˈdiːn] = hill, fortified hill, fort
Gaulish	*dunum, dūnom** = fort
Middle Welsh (Kymraec)	din = fort
Welsh (Cymraeg)	din [dɪn / ˈdiːn] = city, fort, fortress, fastness, stronghold dinas [ˈdɪnas / ˈdiːnas] = city, large town; town
Cornish (Kernewek)	din [di:n] = fort dinas [‘dinas / ‘dinɐz ] = fort
Old Breton	din = fort, fortress
Breton (Brezhoneg)	din [dĩːn] = fort, fortress (archaic) dinas = bastion, stronghold

Note: apart from dinas in Welsh, these words are mostly found in placenames, such as Dún Dealgan (Dundalk) in Ireland, Dún Dè(agh) (Dundee) in Scotland, Dinbych (Denbigh) in Wales, Dinmeur (Dunmere) in Cornwall, and Dinan in Brittany.

Etymology: from the Proto-Indo-European *dʰuHnom (enclosure), from *dʰewh₂- (to finish, come full circle) [source]. The English words down (a (chalk) hill, rolling grassland), dune and town possibly come from the Proto-Celtic *dūnom [source].

Proto-Celtic	katrixs / katrik- / *kassrik- = fortification, fort
Old Irish (Goídelc)	ca(i)thir [ˈkaθərʲ] = stone enclosure, fortress, castle; dwelling; monastic settlement, enclosure; monastery, convent; fortified city, city
Irish (Gaeilge)	cathair [ˈkahɪɾʲ/kaːɾʲ] = city; enclosed church establishment, monastic city; circular stone fort; dwelling (place), bed, lair Cathair an Phápa = Vatican City cathair chorr = round fort cathair ghríobháin = maze, labyrinth cathróir = citizen cathróireacht = citizenship ardchathair, príomhchathair = capital city, metropolis
Scottish Gaelic (Gàidhlig)	cathair [kahɪrʲ] = city cathair-bhaile = city (with city status) cathair-stàit = city state
Manx (Gaelg)	caayr = dwelling place, city

Etymology: unknown. Possibly related to the Old English hēaþor (enclosure, prison) or Serbo-Croatian kȍtar ( country, district) [source].

Proto-Celtic	*kagrom = fort
Welsh (Cymraeg)	caer [kaːɨ̯r / kai̯r] = fort, fortress, enclosed stronghold, castle, citadel, fortified town or city; wall, rampart, bulwark
Cornish (Kernewek)	ker [kɛ:r / ke:r] = fort, fortress, hill fort, city
Breton (Brezhoneg)	ker = town, village, villa

Etymology: from the Proto-Celtic *kagyom (pen, enclosure), from the Proto-Indo-European *kagʰyóm (enclosure, hedge) [source], which is also the root of words for hedge in Germanic languages, such as hedge in English, Hecke (hedge) in German and hæk (hedge, hurdle) in Danish [source].

Words marked with a * are reconstructions.

Old Irish (Goídelc)	caisel = fort, castle
Irish (Gaeilge)	caiseal = (ancient) stone fort; unmortared stone wall; boundary wall (of church or cemetery); caslte (in chess); spinning top caisleán [kəˈʃlʲɑːn̪ˠ / ˈkaʃl̠ʲɑːnˠ / ˈkaʃl̠ʲænˠ] = castle, mansion, cumulus (cloud)
Scottish Gaelic (Gàidhlig)	caisteal [kaʃdʲəlˠ] = castle, fort, tower, garrison; turreted mansion
Manx (Gaelg)	cashtal = castle, citadel, surrounding wall, bulwark, rook
Welsh (Cymraeg)	castell [ˈkʰastɛɬ / ˈkʰastɛɬ] = castle, stronghold; castellated mansion; a kind of cloud; fortified town or city; village
Cornish (Kernewek)	kastel = castle, hill fort
Breton (Brezhoneg)	kastell = castle, fort, fortress

Etymology: from the Latin castellum (castle, fort, citadel, fortress, stronghold), a diminutive of castrum (fort) [source], from the Proto-Indo-European *ḱes- (to cut, cut off, separate) [source], which is also the root of words for castle in most European languages.

Proto-Celtic	frāti- = fort, rampart rāti- = a dugout, a digging
Gaulish	ratin = appears in place names
Old Irish (Goídelc)	ráth [r͈aːθ] = earthen rampart surrounding a chief’s residence, fort, rath
Irish (Gaeilge)	ráth [ɾˠɑː/ɾˠaːx] = earthen rampart, earthen ring-fort, rath, layer (of thatch) ráthach = having earthen forts ráth sneachta = snow-drift
Scottish Gaelic (Gàidhlig)	ràth [r̪ˠaː] = (ancient) fortress, mound, (ancient) royal seat; clearing, cleared swathe of land; fortress, barrow, village, town
Manx (Gaelg)	raah = rath, ring-fort
Middle Welsh (Kymraec)	bedd-rawd = cemetery
Welsh (Cymraeg)	beddrod = tomb, vault, grave, cemetery
Middle Breton	bez-ret = cemetery
Middle Breton	bered = cemetery

Etymology: from the Proto-Indo-European *prehzt-i- (field). Possibly cognate with the Latin prātum (meadow) [source].

Middle Welsh (Kymraec)	kyvelchy, gyuyllchi = circular fortress
Welsh (Cymraeg)	cyfylchi = a kind of circular stronghold or fortress

Etymology: from cyfwlch (complete, entire, perfect, excellent). Found only in the placenames such as Dwygyfylchi [dʊɨɡəˈvəlχi], a village in Conwy county, which was first recorded as Dwykyvelchy in 1287 [source]. There is also Gyfylchi in the Afan Valley in Neath Port Talbot county [source].

Towns and Tribes

15th April 201910th March 2023 By Simon

Words for dwelling, settlement, town, tribe and related things in Celtic languages.

Proto-Celtic	*trebā = dwelling
Gaulish	Atrebates = name of a tribe
Old Irish (Goídelc)	treb = house, farm; household; tribe
Middle Irish (Gaoidhealg)	treb = house, farm; household; tribe
Irish (Gaeilge)	treibh [ˈtʲɾʲɛv] = house, homestead, farmstead; household, family; tribe, race
Scottish Gaelic (Gàidhlig)	treabh [tro] = farming village treubh [treːv] = tribe
Proto-Brythonic	*treβ [ˈtrɛːβ] = town, settlement
Middle Welsh (Kymraec)	tref [ˈtrɛːβ] = town, settlement trefad, trevad, treuad, treuat = dwelling(-place), habitation trefan, treuan = small town or city, village, dwelling, abode, manor-house, fort
Welsh (Cymraeg)	tre(f) [treː(v)] = town; town centre; dwelling(-place), habitation, residence, home; house (and surrounding land), homestead, farm, estate, cluster of houses; township; tribe trefad = dwelling(-place), habitation, residence, home, region, domain trefaf, trefu= to dwell, live, settle trefan = small town or city, village, dwelling, abode, manor-house, fort
Middle Cornish (Cernewec)	tre, trev = dwelling place, homestead, home, town tregva, trigva = dwelling place, habitation trevedic = one from a country village, a country man, rustic
Cornish (Kernewek)	tre [trɛ:/tre:] = farmstead, home, town, village trigva = abode, address, dwelling, resdidence trigys = settled, to reside, live
Old Breton	treff, treb = town, settlement
Middle Breton (Brezonec)	tre, trev = town
Breton (Brezhoneg)	trev = town trevour = civil

Etymology: From the Proto-Indo-European *treb- (dwelling, settlement) [source].

Words from the same Proto-Celtic root (via Latin) possibly include trobo (beehive, skep) in Galician, and truébanu (beehive, barrel, basket) in Asturian [source].

This is also the root of the archaic English word thorp(e) (a group of houses standing together in the country; a hamlet; a village), which appears in place names such as Milnthorpe and Scunthorpe.

Related words in other languages include Dorf (hamlet, village, town) in German, torp (village) in Danish, torp (farm, cottage, croft) in Swedish, þorp (village, farm) in Icelandic, and trevë (country, region, village) in Albanian [source].

Words marked with a * are reconstructions.

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Gerlyvyr Cernewec, Dictionaire Favereau, TermOfis, Le dictionnaire diachronique du breton, Geriafurch, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Kings and Queens

2nd April 201914th August 2023 By Simon

Words for king and related things in Celtic languages.

Brian Boru, High King of Ireland (1002-1014) / Brian Bóruma mac Cennétig, Ard-Rí ar Éirinn

Proto-Celtic	rīxs/rig- = king
Celtiberian	reikis = king
Gaulish	rīx = king – appears in names like Katurīx, Suādurīx, *Werkingetorīx (Vercingetorix) and Asterix
Primitive Irish	ᚏᚔᚌᚐᚄ (rigas) = (of the) king
Old Irish (Goídelc)	rí [r͈ʲiː] = king rígdae = regal, kingly rígdún = palace
Middle Irish (Gaoidhealg)	rí, ríg, rig = king, head, chief rígán = a sub-king, chief rígamail, rioghamhail = royal rígdacht = kingliness, kingly qualities, a kingdom rígda(e) = a royal dwelling place, palace rígrach = = royal, kingly
Irish (Gaeilge)	rí [ɾˠiː] = king, sovereign, monarch ríoga = regal, royal ríora = kings, royal persons, royalty, dynasty
Scottish Gaelic (Gàidhlig)	rìgh [r̪ʲiː] = king banrìgh = queen àrd-rìgh = high king mòr-rìgh = emperor rìoghachadh = reigning, reign rìoghachd = kingdom, realm
Manx (Gaelg)	ree = king reejerey = cavalier, chevalier, king, knight, lord, paladin, prince reeoil = kinglike, monarchy, regal, royal reeaght, reeriaght, riaght, ream = kingdom
Proto-Brythonic	*riɣ [ˈriːɣ] = king
Old Welsh	rig = king
Middle Welsh (Kymraec)	ri, rhi = king rhiaidd, rhïaidd = regal, royal, noble, generous rieu, riav = king, lord, ruler, chieftain rriawdr, riawdr = lord, ruler, chieftain, God
Welsh (Cymraeg)	rhi [r̥iː] = king, prince, lord, ruler, chieftain rhiaidd = regal, noble, aristocratic, dignified rhiau = king, lord, ruler, chieftain rhiawdr = lord, ruler, chieftain, God
Middle Cornish (Cernewec)	ruy, ruif = king, sovereign, ruler ryal, real = royal, kingly
Cornish (Kernewek)	riel = regal, royal
Old Breton	ri = king
Middle Breton (Brezonec)	ri, rí = king

Etymology: from Proto-Indo-European *h₃rḗǵs (king, ruler) [source], which is also the root of the German word Reich (empire, realm), and the English suffix -ric, as in bishopric (a diocese or region of a church which a bishop governs) [source].

Proto-Celtic	*rīganī= queen
Gaulish	rigani = queen
Old Irish (Goídelc)	rígan = queen
Middle Irish (Gaoidhealg)	rígain, rígan, rígnae = queen, noble lady
Irish (Gaeilge)	ríon = queen, queenly, noble, lady, fair maiden banríon = queen (ban)ríonacht = queenship ríonaí = queenly ríonaigh = to queen (chess)
Scottish Gaelic (Gàidhlig)	rìghinn [r̪ʲi.ɪn̪ʲ] = princess (archaic) rìbhinn [r̪ʲiːvɪn̪ʲ] = maid, maiden, girl, Venus, adder, queen (archaic) banrìgh = queen
Manx (Gaelg)	reeven = queen rein = queen ben-rein = queen
Proto-Brythonic	*rriɣėn [r͈iˈɣe̝ːn] = queen
Middle Welsh (Kymraec)	riein, riain = (young) woman, girl, damsel, lass, maiden, virgin, queen, noble girl, lady
Welsh (Cymraeg)	rhiain = (young) woman, girl, damsel, lass, maiden, virgin, queen, noble girl, lady

Etymology: from Proto-Indo-European *h₃rḗǵnih₂ (queen), from *h₃rḗǵs (king, ruler) [source]. Words from the same roots include reine (queen) in French, reina (queen) in Spanish, erregina (queen) in Basque, and regină (queen) in Romanian [source].

Middle Welsh (Kymraec)	rhỼyf, rwyf, rỼy = king, lord, ruler, chieftain, leader rwyfaỼ, rwyfaỼ = to have dominion over, govern, rule rwyuannus, rhwyvanus = royal, kinglike, governing ruyvenit = prince, king, ruler rhwyfiadur, ruyfadur, rwyfyadur, rỼyfyadur = chief(tain), lord, leader, ruler, protector
Welsh (Cymraeg)	rhwy(f) = king, lord, ruler, chieftain, leader rhwyfo = to have dominion over, govern, rule, lead, be ostentatious, live in splendour rhwyfanes = queen, lady rhwyfaniad = reign, government, rule, kingdom rhwyfanus = royal, kinglike, governing rhwyfenydd = prince, king, ruler rhwyf(i)adur = chief(tain), lord, leader, ruler, protector
Old Cornish	ruifanes = queen ruifadur = chief(tain), lord, leader
Middle Cornish (Cernewec)	ruy, ruif = king, sovereign, ruler ruifanes, ruivanes = a female ruler, queen
Cornish (Kernewek)	ruvanes = queen ruvaneth = kingdom
Old Breton	roe = king
Middle Breton (Brezonec)	roe, roé, roue, rouè = king rouanes, roanez, rouanés = queen rouantelez, roeantelez = kingdom roueel = royal roueeler = royalist roueelezh = royalty roueelouriezh = royalism roueoni = reign
Breton (Brezhoneg)	roue = king rouanez = queen rouantelezh = kingdom, monarchy roueel = royal roueelezh = royalty roueelouriezh = royalism

Etymology: from Old French roi (king), from Latin rēgem (king, ruler, despot, tyrant), from Proto-Italic *rēks (king), from Proto-Indo-European *h₃rḗǵs (king, ruler) [source].

Words from the same Latin root include re (king) in Italian, roi (king) in French, viceroy in English and rey (king) in Spanish [source].

Proto-Celtic	*brigantīnos = (someone) pre-eminent, outstanding
Proto-Brythonic	*brɨɣėntin [brɨɣe̝nˈtiːn] = lord, king
Middle Welsh (Kymraec)	breenhin, breennin, breyenhin, brenhin = king brenhynes, brenhines = queen, goddess, queen bee brenineiziaw = to become kingly brenhynyaeth, brenhinyaeth = royalty, kingship, reign
Welsh (Cymraeg)	brenin [ˈbrɛnɪn / ˈbreːnɪn] = king, sovereign, monarch, head of region brenineiddio = to make/become regal/kingly, make (sb) a king breninesaidd = queen-like, queenly breninesol = queen-like, queenly, pertaining to a queen breningarol = royalist breniniaethu = to reign, govern breninoldeb = kingship, royalty brenhines = queen, goddess, queen bee brenhiniaeth = royalty, kingship, reign, government
Middle Cornish (Cernewec)	brentyn, bryntyn = privileged, sovereign, noble, excellent
Cornish (KerneweK)	bryntin, brentin = grand, great, noble, splendid, superb
Old Breton	brientin, brientinion = king
Middle Breton (Brezonec)	brientin = aristocrat brientinelezh = aristocracy
Breton (Brezhoneg)	brientin = aristocrat brientinel = aristocratic brientinelezh = aristocracy brienteg, brientek = privileged brientekaat = to favour briental = royalties

Etymology: from Proto-Indo-European *bʰérǵʰonts (high), from *bʰerǵʰ- (to rise up, ascend) [source].

From the same Proto-Celtic root, , we get the tribal name *Brigantī (Brigantes – a Celtic tribe that occupied much of what is now northern England), Brigantia (a Celtic goddess of victory, and the territory of the Brigantes), the name Bridget, the Irish name Bríd, the Scottish Gaelic name Brìghde, the Manx name Breeshey, and the placenames such as Bragança (a city in northeastern Portugal), Bregenz (a city in western Austria) and Brianza (a city in northern Italy), [source].

English words from the same PIE root include bourgeois, burrow, fort and maybe burgler [source].

Middle Welsh (Kymraec)	mechdeyrn, mychdeyrn, machdeyrn = king, lord, monarch, emperor mechteyrnged, mychteyrnged = tribute due to an overlord from an inferior lord
Welsh (Cymraeg)	mechdeyrn, mychdeyrn, machdeyrn = king, lord, monarch, emperor, God, tributary prince, viceroy mechdeyrnged, mychdeyrnged = tribute due to an overlord from an inferior lord
Middle Cornish (Cernewec)	mychtern = sovereign, king mychternes = queen mychterneth = sovereignity, dominion, royalty, kingdom
Cornish (Kernewek)	myghtern, metern [mɪx’tɛrn] = king, monarch myghternes, meternes = monarch, queen myghterneth, meterneth = kingdom myghternses, meternses = kingship, monarchy
Old Breton	machtiern = king

Etymology: from Welsh mach (surety, guarantor, sponsor, hostage) and teyrn (sovereign, monarch, king) [source].

Source: Gerlyver Kernewek, Geiriadur Prifysgol Cymru

Words marked with a * are reconstructions.

Trees, Wood(s) & Forests

25th December 201815th September 2023 By Simon

Words for tree, wood and related things in Celtic languages.

There are various words for tree in the modern Celtic languages. In each language the usual word for tree is different and comes from different roots. Only the Cornish and Breton words are cognate. The usual words for tree are: crann (Irish), craobh (Scottish Gaelic), billey (Manx), coeden (Welsh), gwedhen (Cornish) and gwezenn (Breton).

Proto-Celtic	*kʷresnom = tree, wood
Old Irish (Goídelc)	crann = tree crannchor = casting of lots crannda = wooden
Middle Irish (Gaoidhealg)	crann, crand = tree, wood, timber, staff, pole, plank, beam, spearshaft, mast, steering oar, lot, destiny, fate crannach, cranncha = trees, grove, wooded place crannaige, crannaigi = shaft-trimmer, spearsman crannaigid = to cast lots crannán = small spearshaft crannchor, crannchur = casting of lots crannda, cranda = wooden, made of wood, wooded cranngal, crannghal = timber, wooden structure or object, spear (shaft) crannóc, crandoc = wooden structure, wooden drinking-container; basket, wooden lake-dwelling cranntáball = sling, staff-sling
Irish (Gaeilge)	crann [kɾˠaun̪ˠ / kɾˠan̪ˠ] = tree; mast, boom, pole; stock, handle; shaft, beam; stick crannach = stake-fence, forest of spears, arboreal, wooded crannadóir = arboriculturist, tree-climber crannadóireacht = arboriculture, tree-climbing crannail = timbering, timbers, lattice-work, ship’s masts crannán = wooden shaft, handle, wooden vessel, hardening stand (for bread) crannchur = casting of lots, sweepstake, lottery crannlach = brushwood, (withered) stalks, haulm crannmhar = full of trees, timbered, wooded crannóg = piece of wood, pole, wooden frame crannúil = tree-like, arborescent
Scottish Gaelic (Gàidhlig)	crann [kraun̪ˠ] = mast; plough; beam; lot (in drawing lots); tree (archaic) cranntair = wooden peg/pin crannghail = wooden frame crannach = pertaining to or abounding in masts, ploughs, beams, trees etc crannchur = destiny, lot, draw, lottery crannag = pulpit, crannog, island dun, crosstree crannlach = brushwood, lanky wood, dummy
Manx (Gaelg)	croan = boom, mast, flag pole creenagh = brushwood, wither crannag = dock, heap, desk, pulpit, rostrum, lookout
Gaulish	prenne = big tree
Proto-Brythonic	prenn [ˈprenː] = wood, tree
Middle Welsh (Kymraec)	pren, prenn = tree, bush, timber, wood prenvol, prenuol, prennol = (wooden) box, chest, coffer
Welsh (Cymraeg)	pren [prɛn] = tree, bush, shrub; timber, wood, wooden; piece of wood, wooden stick; cross, gallows, gibbet prenfol = (wooden) box, chest, coffer, case, coffin preniaf, prennaf, prenio, prennu = to bolt (a door), bar, shut (sb) out prensaer = carpenter
Old Cornish	pren = wood
Middle Cornish (Cernewec)	pren = tree, wood, timber, a piece of wood, a lot prenic = wooden, woody prenne = to fasten with a piece of wood, to bar prennyer = pieces of wood
Cornish (Kernewek)	prenn [prɛn:] = bar, beam, log, timber, (gambling) lot , wooden prenna, predna = to bar, lock prennek = wooden, woody prennlown = plywood prennweyth = woodwork
Old Breton	pren = wood
Middle Breton (Brezonec)	pren, prenn, preen = wood prennaff, prena, prenna = to close, block prennet = to lock
Breton (Brezhoneg)	prenn = wood, piece of wood, fastner prennañ = to close, fasten, shut

Etymology: from Proto-Indo-European *kʷres (bush, thicket) [source]. Words from the same roots include hurst (wood, grove – used in placenames, e.g. Lyndhurst) in English, and Horst (eyrie, bush, thicket, small forest) in German [source]

Old Irish (Goídelc)	cráeb / cróeb = tree
Middle Irish (Gaoidhealg)	cráeb, craib = branch, bough, sprig, rod, wand, post, tree, bush cráebach, cræbacha = having branches, branchy, branches
Irish (Gaeilge)	craobh = branch, bough; tree craobhach = branches, branched, branching, flowing, spreading craobhaigh = to branch, ramify, expand, spread craobhóg = small branch, twig, sprig, spray, darling
Scottish Gaelic (Gàidhlig)	craobh [krɯːv] = tree, bush craobhaich = woody, wooded, full of trees, branching, spreading craobhag [krɯːvag] = small tree craobhadair [krɯːvədɪrʲ] = arborist, tree specialist
Manx (Gaelg)	crouw = stock, bush, dwarf tree, stick, bunch, wide spreading tree, tributary of river

Etymology: unknown, possibly from Proto-Celtic krētros (sieve) [source].

Proto-Celtic	*belyom = tree
Gaulish	*bilia [ˈbi.liaː] = tall tree
Old Irish (Goídelc)	bile [ˈbʲilʲe] = tree, especially a large, ancient, sacred one
Middle Irish (Gaoidhealg)	bile [ˈbʲilʲe] = (large) tree (esp. an ancient and venerated one), tree trunk, mast, scion, hero bilech = abounding in trees, (well-)wooded bileóc, biléog = leaf, leaflet
Irish (Gaeilge)	bile [ˈbʲɪlʲə] = (large, sacred) tree; scion; distinguished person bileog = leaf, letter of freedom (to marry) bileogach = leafy, laminated biliúil = tree-like, stately
Scottish Gaelic (Gàidhlig)	bile [bilə] = mast; plough; beam; lot (in drawing lots); tree (archaic); cluster of trees, sacred tree/grove bileach = leaf, amount of leaves, leafy tree bileag = blade (of vegetation), board, leaf, leaflet, pamphlet, ticket, label, slip (of paper) bileagach = lipped, billed, bladed, fringed, edged
Manx (Gaelg)	billey = tree, big bush billagh = tree, wooded, woody biljagh = arboreal, wooded billey
Middle Welsh (Kymraec)	bill, pill = (tree) trunk, stock, log, branch; fortress billwydd = kindling, firewood, sticks, brushwood; joists, laths
Welsh (Cymraeg)	pill [pɪɬ] = (tree) trunk, stock, log, branch, pole, stake, post; fortress, castle, stronghold, refuge, sanctuary, safety, strength, force; snatch of song, verse; still, crib; socket pillwydd = kindling, firewood, sticks, brushwood; joists, laths pillyn = peg
Middle Breton (Brezonec)	bilh, bill = a felled tree trunk, log, lumber, timber bilh-koad = chunk of wood
Breton (Brezhoneg)	bill = trunk

Etymology: from Proto-Indo-European *bʰolh₃yo- (leaf), from *bʰleh₃- (blossom, flower) [source]. Words from the same Proto-Celtic root, via Gaulish, include bille (tree trunk, railway sleeper, rolling pin) and billon (a ridge in a ploughed field) in French, bilha (stem, trunk) in Provençal and possibly billa (spigot, faucet, stick) in Galician [source].

Words from the same PIE roots include folio and phyllo / fil(l)o (pastry), phyllomancy (diviniation by leaves) in English, feuille (leaf, sheet) in French, andhoja (leaf, petal, blade) in Spanish [source].

Proto-Celtic	*widus = wood, trees
Old Irish (Goídelc)	fid = tree, wood, letter in Ogham fidchell = a boardgame similar to chess fidrad = trees, a wood
Middle Irish (Gaoidhealg)	fid = tree, wood, timber fidach = wooded, abounding in trees, timber fidchell = a boardgame similar to chess fidrad = trees, a wood, letter (in Oghan)
Irish (Gaeilge)	fiodh = tree, wood, timber fiodhach = abounding in trees, wooded fiodhneimheadh = sacred grove fiodhradh = trees, timbers, letters (literary) ficheall = chess, chess board
Scottish Gaelic (Gàidhlig)	fiodh [fjɤɣ] = wood, timber, wooden, made of wood fidhcheall = Celtic chess fiodhach [fjɤɣəx] = shrubbery, shrubs, cheese press; wooden, ligneous, woody fiodhan = cheese press fiodhrach [fjɤɣan] = timber
Manx (Gaelg)	fuygh = timber, wood fuyghagh, fuyghoil = ligneous, wooden, woody fuyghee = wooden feeal = chess
Proto-Brythonic	*gwɨð [ˈɡwɨːð] = wood, trees
Old Welsh	guid = tree
Middle Welsh (Kymraec)	guit, guyt, gwyd, gwŷdd = tree(s), forest, woods gvytbuil, gvydbvll = a chess-like boardgame guduit, gwyddfid, gwytuid, gwituid = wood, forest, bush, protective hedge
Welsh (Cymraeg)	gwŷdd [ɡwɨːð / ɡwiːð] = tree(s), branches, twigs; forest, woods, shrub(s); lineage, genealogical tree, stock; stem gwyddallt = wooded slope gwyddbwyll = chess; knowledge, learning, science, reason gwyddel = forest, grove, thicket, brake, wilderness gwyddfid = wood, forest, bush, protective hedge
Old Cornish	guit = trees
Middle Cornish (Cernewec)	gwedh, gweydh, gwydh = trees gwedhen, gwedhan = tree gwydhbol = chess
Cornish (Kernewek)	gwydh [gwɪ:ð] = trees gwedhen = tree gwedhek = woodland gwedhlan = arboretum, tree plantation
Old Breton	guid = trees
Middle Breton (Brezonec)	guez, guid, gwyd, gwydh = tree(s)
Breton (Brezhoneg)	gwez [ɡwe] = trees gwezenn = tree gwezeg = wooded gwezek = abounding in trees gwezboell = chess

Etymology: from Proto-Indo-European *h₁weydʰh₁-. (tree, beam) [source]. Words from the same roots include wood in English, vid (firewood, wood) in Swedish, and ved (wood) in Danish [source].

Proto-Celtic	*kaitos = wood, forest
Proto-Brythonic	koɨd [ˈkoɨ̯d] = wood, forest argoɨd = surrounding forest
Old Welsh	coit = wood, forest coetlann = copse, grove, woodland, wooded glade
Middle Welsh (Kymraec)	coyt, coit, koet, coet, coed = forest, wood, trees coedallt = wooded slope, hillside coedva, koedfa = grove, woodland, forest koedach = shrubs, brushwood coydiawc, coedawc, coedoc = woody, wooded coydiawl, koedolyon = silvan, rustic, wild coet, coedwig, coedwic = forest, wood
Welsh (Cymraeg)	coed [koːɨ̯d / kɔi̯d] = forest, wood, trees; shrubs; timber, pieces of wood coeden [koːɨ̯d / kɔi̯d] = tree coedaidd = silvan, arboraceous, woody, wooden coedallt = wooded slope, hillside coedfa = grove, woodland, forest coed(i)ach = shrubs, brushwood, underwood, withered branches coed(i)af), coed(i)o = to prop or timber a pit or shaft coed(i)og = woody, wooded, abounding with trees, silvan coed(i)ol = pertaining to wood or timber, silvan, rustic, wild coedlan = copse, grove, woodland, wooded glade coedwig = forest, wood argoed = trees, forest, surrounding forest
Old Cornish	cuit = wood, forest
Middle Cornish (Cernewec)	coys, coyd, coid = wood, forest
Cornish (Kernewek)	koos [ko:z / ku:z] = forest
Middle Breton (Brezonec)	coat, coet, coët = wood, forest
Breton (Brezhoneg)	koad [ˈkwɑːt] = wood, forest koadadur = afforestation, tree planting koadaj = panelling, woodwork koadeg = wooded, woody koader = to timber, panel, plant trees argoad = groove, copse, wooded

Etymology: from Proto-Indo-European *kayt-/*ḱayt- (forest, wasteland, pasture) [source]. Words from the same roots include heath and heather in English, Heide (heath, heathland, woodland, forest) in German, hed (moor, waste land) in Swedish.

Full

23rd October 201818th May 2024 By Simon

Words for full and related things in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*ɸlānos = full
Old Irish (Goídelc)	lán [l͈aːn] = full láine = fullness línad = filling
Middle Irish (Gaoidhealg)	lán, lan = full, filled (with), whole, complete
Irish (Gaeilge)	lán [l̪ˠɑːnˠ / l̪ˠæːnˠ] = full, pride, arrogance lánaigh = to fill out, give volume to, mould lánán = charge, filling iomlán = all, the whole, total, aggregate, full, whole, complete
Scottish Gaelic (Gàidhlig)	làn [l̪ˠaːn] = full, replete; complete; filled, sat(iat)ed, satisfied; fullness; high tide; complement, fill lànach[l̪ˠaːnəx] = filling, fruitful lànachadh [l̪ˠaːnəxəɣ] = fulness, plentitude, prime lànmhòr [̪ˠaːn(v)ər] = full, complete, plentiful làntachd [[l̪ˠaːn̪ˠdəxg] = plethora iomlan [imil̪ˠan] = full, complete, whole, entire
Manx (Gaelg)	lane [lɛdn] = full, replete, crowded, swelling, fully, total, gravid, lot, unexpurgated (edition), much, loaded, plenary, sound, full-blooded, at full strength laneid = fullness, repletion, satiety lhieeney = to fill (in/out), load, flow lhieent = completed, filled, full, fullfilled, stuffed
Proto-Brythonic	*lọn [ˈlɔːn] = full
Middle Welsh (Kymraec)	llawn, llaunt = full llewny, llaỽna, lleỽni, llewni = to full llawnder = abundance, plenty, fullness
Welsh (Cymraeg)	llawn [ɬau̯n] = full; covered, saturated; filled to capacity; teeming with, abounding in; charged with emotion llawnaeth = fullness, plentitude, plenty, abundance llawnaf, llewni, llawnu = to full, satiate, be filled llawnder = abundance, plenty, fullness llawnedig = filled
Middle Cornish (Cernewec)	leun, luen, lên = full, replete, complete
Cornish (Kernewek)	leun [lø:n / le:n] = full, complete, thorough, total leun a dus = crowded leun a styr = meaningful leunder = fill, fullness leunhe = to fill
Old Breton	lon = full
Middle Breton	leun = full leunhat = to fill leunyaff = to fill, complete leunidigaez, leunydigaez = fullness, filling, supply
Breton (Brezhoneg)	leun [ˈlœ̃ːn] = full, covered leunaat = to fill leunded = fullnes leunder = entirety leuniadur = to fill, complete leuniañ [ˈlœ̃njã] = to fill, complete leunidigezh = filling

Words marked with a * are reconstructions.

Etymology: from Proto-Indo-European *pl̥h₁nós (full), from *pleh₁- (to fill) [source]. Words from the same roots include complete, fill, full, plain and plenty in English, voll (full, filled, drunk) in German, lleno (full) in Spanish, plein (full, plenty, solid) in French [source].

Young

7th October 201818th November 2023 By Simon

Words for young in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	*yowankos = young
Gaulish	Iouinca = name (?)
Old Irish (Goídelc)	óc [oːɡ] = young, young man, warrior ócbad = young people, youths óclach = young man, warrior, servant
Middle Irish (Gaoidhealg)	óc = young, young man, warrior, poet ócbad, ócbud = young folk, youths, youth óclach, ócleach = young man, warrior, attendant, servant, vassal
Irish (Gaeilge)	óg [oːɡ/ɔːɡ] = young (person, animal, bird), youth, junior, minor, new, fresh, early ógánach = young man, youth, crafty person, boyo, trickster óigeanta = youthful, youthful-looking óigeantacht = youthfulness óglach = young man, (young) warrior), attendant, servant, vassal, volunteer óglachas = manhood, warriorship, armed service, vassalage ógra = young people, youths
Scottish Gaelic (Gàidhlig)	òg [ɔːg] = young, youthful ògail [ɔːgal] = adolescent, youthful ògalachd [ɔːgəl̪ˠəxg] = youthfulness, youth, youthful conduct ògan [ɔːgan] = tendril, twig, seedling, lambkin òganach [ɔːganəx] = youth, young man, bough òganta [ɔːgən̪ˠdə] = juvenile
Manx (Gaelg)	aeg [ɛːɡ] = young, adolescent, immature, juvenile aegey = young, juvenile aegid = adolescence, immaturity, young people, youth aeglagh = adolescent, juvenile, young ones, youth aegoil = youngish, youthful
Proto-Brythonic	*jowank = young
Middle Welsh (Kymraec)	ieuangc, yeueing, yeuejg, yefeink, ieuanc, ieueinc = young, juvenille, unmarried ieu, iau = younger yeuhaf, yeuaw, ieuhaf, ieuaf = (the) youngest euectyt, euenctit, ieuegtit, ieuengtit = youth, adolescence
Welsh (Cymraeg)	ifanc [ˈɪvaŋk / ˈiːvaŋk] = young, youthful, adolescent; inexperienced, immature; recent; unmarried, newly wed iau, ieuach, ifach = younger, not as old ieuaf, i(e)faf = (the) youngest, the younger (of two), junior ieuant = young person, youth, adolescence ieuenctid = youth, adolescence
Old Cornish	iouenc, youonc = young
Middle Cornish	yowync, iouenc, youonc = young, youthful yonc = young, youthful, juvenile yowyncneth = youth, youthfulness
Cornish (Kernewek)	yowynk, yonk [‘jɔwɪŋk/jɔˑŋk] = juvenille, young, youthful yowynka, yonka = younger yonker, yonkores = youngster, youth yowynkneth, yonkneth = youth
Middle Breton	youanc, ioanc, iouanc = young yaouancquat, youancat, youanchat = to rejuvenate yaouanctet, iaouanctet = youth(fulness)
Breton (Brezhoneg)	yaouank = young yaouankaat = to rejunvenate yaouankadur = rejunvenation yaouank(t)iz = youth yaouankted = youth(fulness)

Etymology: from the Proto-Indo-European *h₂yuh₁n̥ḱós (young), from *h₂yéwHō (young), from *h₂óyu (long time, lifetime) [source].

Words from the same roots include young and youth in English, jeudg (youth) in Dutch, Jugend (youth) in German, jeune (young) in French and joven (young(ster), youth(ful), young person) in Spanish [source].

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Lexicon Cornu-britannicum: A Dictionary of the Ancient Celtic Language of Cornwall, Dictionaire Favereau, TermOfis, Le dictionnaire diachronique du breton, Etymological Dictionary Of Proto Celtic

Bad

5th October 20183rd November 2023 By Simon

Words for bad and related things in Celtic languages.

Good

Words marked with a * are reconstructions.

Proto-Celtic	*drukos = bad
Gaulish	druco- = bad
Old Irish (Goídelc)	droch [drox] = bad, ill
Middle Irish (Gaoidhealg)	droch = bad
Irish (Gaeilge)	droch [drɔx] = bad, poor, evil, ill, un- drochbhéas = vice, bad habit drochmheas = contempt drochobair = bad work, mischief drochrath = ill luck, misfortune drochrud = bad thing, inferior thing, bad/evil person, devil drochrún = evil intention drochuair = evil hour, unfortunate occasion
Scottish Gaelic (Gàidhlig)	droch [drɔx] = bad, evil, wicked, mischievous, sad, calamitous, dark, obscure, secretive droch-aigne = ill-will droch-allaidh = libel droch-chòrdadh = disagreement droch-fhàistinneach = ominous droch-mhèin = malice droch-thuarach = sinister
Manx (Gaelg)	drogh [drɔx] = evil, wicked, bad, abusive, unenviable, misfortune, badness, ill, sinister, vile drogh aghtalys = misbehaviour, misconduct drogh chaaynt = bad language, smut, swearing drogh chonagh = misfortune drogh hraghtey = to smuggle, smuggling drogh oor = bad luck, ill-times, misfortune
Proto-Brythonic	*drug = bad
Middle Welsh (Kymraec)	druc, dryg, drỽc, drwc = bad drycaruer , drygarver, drycarver = bad habit, abuse, misuse drygdafod = scurrilous language, evil tongue
Welsh (Cymraeg)	drwg [druːɡ] = bad, rotten, putrid; poor, piteous, wretched; sorry, grievous, sad; unfavourable, causing disquiet; injurious, harmful; unpleasant (taste); indecent, obscene (words); counterfeit, false; bad; harsh, cruel, severe, ruthless; corrupt, depraved, sinful, wicked, mischievous, naughty strong>drwgabsen = malicious defamation, slander drwgafer = bad habit, abuse, misuse drwgdafod = scurrilous language, evil tongue drwgenwog = infamous, notorious, disreputable
Middle Cornish (Cernewec)	droc, drôg, drog = evil, wickedness, harm, injury, wrong, bad, wicked, hurtful, mischievous droca, droga = worst drocoleth = an evil deed, ill doing, injury, damage droga, droaga = to do harm, hurt, injure drogbrederys = evil-minded, malicious, envious drogbres = ill will, spite, grudge drogdavasec = ill-tongued, foul-mouthed, back-biting, reviling drogger = ill report, infamy, reproach droggeriit = infamous, reproachful droggras = revenge, requital drogober, drôk-ober = an evil deed, a crime
Cornish (Kernewek)	drog [drɔ:g / dro:g] = bad, harm, hurt, ill, wrong, evil, invalid, nasty, naughty, wicked, wrong drogdybi = to suspect drogedh = vice drogfara = to behave badly drogga = wrong droghandla = to abuse, mishandle droglam = accident, crash, mishap drogober = crime drogboeror, drogoberores criminal, culprit drogura = to smear drokoleth = widkedness drokter = wickedness
Middle Breton (Brezoneg)	drouc = bad, illness, anger drouc Ælez = the devil, bad angel drouc auantur = misfortune, bad luck droucyez, drouguyez = wickedness, malice, animosity drouc = drouc =
Breton (Brezhoneg)	drouk [druːk] = bad, evil, naughty droug [druːk] = bad, wickedness drougiezh [druˈɡiːɛs] = wickedness, malice, animosity droukrañsus [druˈɡrãsːys] = angry, resentful droukaat = to become bad, make bad drouziwezh [dru.ˈziː.wɛs] = defeat, disaster dizrouk [ˈdi.zruk] = inoffensive, without anger

Etymology: possibly from the Proto-Indo-European *dʰrewgʰ- (to deceive) [source]. Word from the same roots include dream in English, droom (dream) and driegen (to deceive) in Dutch, Traum (dream) and trügen (to deceive, be deceptive) in German [source].

Proto-Celtic	*dognawos = badly grown (?)
Old Irish (Goídelc)	dona [ˈdona] = unlucky, unfortunate
Middle Irish (Gaoidhealg)	dona = unfortunate, unlucky, wretched donaide = ill-disposed, wretched donán = miserable creature, wretch donas = ill-luck, misfortune, calamity donogad = act of making wretched
Irish (Gaeilge)	dona [ˈd̪ˠɔn̪ˠə/ˈd̪ˠʌnˠə] = unfortunate, unlucky, bad, poor, wretched, ill donacht = badness, wretchedmess, misfortune, illness donagar = bad condition, misfortune donaigh = to make worse, aggravate, become word, deteriorate, injure, maim donaire = wretch donaireacht = wretchedness donaisín = little wretch, weakling donas = ill-luck, misfortune, affliction, misery, mischief
Scottish Gaelic (Gàidhlig)	dona [dɔnə] = bad, not well donachas [dɔnəxəs] = mischief, harm, bad luck, mishap, devil donachd [dɔnəxg] = mischief, harm, bad luck, mishap donad [dɔnəd] = degree of badness, severity donadas [dɔnədəs] = badness, evil donas [dɔnəs] = mischief, harm, bad luck, devil donasag [dɔnəsag] = imp
Manx (Gaelg)	donney [ɔlk] = calamitous, ill-advised, inauspicious, unfortunate, unlucky, very ill, woeful, unhappy donnan = dolt, dunce, stupid person, worse donnys = affliction, bad luck, mischief, woe

Etymology: possibly from the Proto-Indo-European *ǵneh₃- (to recognise, know) [source]. Words from the same root include can, canny, gnome, ignore, know and quaint in English [source].

Proto-Celtic	*ulkos = evil, bad
Old Irish (Goídelc)	olc [olk] = bad, evil olcas = badness
Middle Irish (Gaoidhealg)	olc, olcc = evil, bad, wrong, misfortune olcach = hurtful, injurious, harm, injury olcas = badness
Irish (Gaeilge)	olc [ɔl̪ˠk] = evil, harm, bad, harmful, poor, wretched, ill-disposed, hardly, scarcely olcach = causing evil, harmful, injurious. olcas = badness, evil, bad state, bad nature, spite
Scottish Gaelic (Gàidhlig)	olc [ɔl̪ˠxg] = evil, wicked, bad, infamous, ill, iniquity olcag [ɔl̪ˠxgag] = little brat (female) olcair [ɔl̪ˠxgɛrʲ] = evildoer olcas [ɔl̪ˠxgəs] = wickedness, badness
Manx (Gaelg)	olk [ɔlk] = bad, evil, ill, injury, lousy, truculence, unfavourable, vicious, wicked, mischief, naughty, sinful olkeyr = criminal, culprit, evil-doer, offender, mischief-maker olkid = badness, evilness olkys = badness, evilness, iniquity, mischief olkyssagh = baleful, elfish, diabolical, iniquitous, malicious, malignant, mischievous, naughty, vicious, wicked

Etymology: from the Proto-Indo-European *h₁elḱ- (bad [?]) [source]. Words from the same root include ill and possibly ulcer in English, illa (badly, poorly, not well) in Swedish, and ilkeä (bad, mean, wicked, evil) in Finnish [source].

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, eDIL – Electronic Dictionary of the Irish Language, In Dúil Bélrai English – Old Irish glossary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Lexicon Cornu-britannicum: A Dictionary of the Ancient Celtic Language of Cornwall, Dictionaire Favereau, TermOfis, Le dictionnaire diachronique du breton, Etymological Dictionary Of Proto Celtic

Celtiadur

Exploring connections between Celtic languages

Category: German (Deutsch)

Horses

Hills

Streams and Currents

Castles & fortresses

Towns and Tribes

Kings and Queens

Trees, Wood(s) & Forests

Full

Young

Bad