Seasons

29th January 20211st February 2021 By Simon

Words for seasons in Celtic languages.

Spring

Proto-Celtic	wesrakos / wesantos = spring
Old Irish (Goídelc)	errach [ˈer͈ax] = spring
Irish (Gaeilge)	earrach [əˈɾˠax / ˈaɾˠəx / ˈaɾˠa(h)] = spring
Scottish Gaelic (Gàidhlig)	earrach [jar̪ˠəx] = spring
Manx (Gaelg)	arragh [ˈarax] = spring
Proto-Brythonic	*wesantēnos = spring
Old Welsh	guiannuin = spring
Middle Welsh (Kymraec)	gwaeanhwyn / gwaeannwyn / gwannwyn = spring
Welsh (Cymraeg)	gwanwyn [ˈɡwanwɨ̞n / ˈɡwanwɪn] = spring, springtime
Old Cornish	guaintoin = spring
Cornish (Kernewek)	gwaynten = spring
Breton (Brezhoneg)	nevez-amzer = spring

Etymology, from the Proto-Indo-European *wósr̥ (spring) [source].

Summer

Proto-Celtic	*samos = summer
Gaulish	samo- = summer
Old Irish (Goídelc)	sam [saṽ] / samrad [ˈsaṽrað] = summer
Irish (Gaeilge)	samhradh [ˈsˠəuɾˠə / ˈsˠəuɾˠuː / ˈsˠəuɾˠu] = summer, summer garland
Scottish Gaelic (Gàidhlig)	samhradh [sãũrəɣ] = summer
Manx (Gaelg)	sourey [ˈsaurə] = summer
Proto-Brythonic	*haβ̃ = summer
Old Welsh	ham = summer
Middle Welsh (Kymraec)	haf = summer
Welsh (Cymraeg)	haf [haːv / haː] = summer
Old Cornish	haf = summer
Cornish (Kernewek)	hav = summer
Old Breton	ham = summer
Middle Breton	haff = summer
Breton (Brezhoneg)	hañv = summer

Etymology, from the Proto-Indo-European *sm̥-h₂-ó- (summer) [source].

Autumn

Old Irish (Goídelc)	fogamar / fogomur [ˈɡʲaṽʲrʲəð] = autumn
Middle Irish (Gaoidhealg)	fogamur = harvest
Irish (Gaeilge)	fómhar [ˈfˠoːɾˠ / ˈfˠoːvˠəɾˠ / ˈfˠɔːwəɾˠ] = autumn, harvest season, harvest
Scottish Gaelic (Gàidhlig)	foghar [fo.ər] = autumn, harvest, (act of) harvesting
Manx (Gaelg)	fouyr = harvets, autumn
Middle Welsh (Kymraec)	heduref / heduueref = autumn possibly from hydd (stag) &‎ bref (bellow)
Welsh (Cymraeg)	hydref [ˈhədrɛ(v) / ˈhədra] = autumn, period of full maturity, rutting season, mating time
Cornish (Kernewek)	hedra / kynnyay / kydnyadh = autumn
Breton (Brezhoneg)	here / kozhamzer / diskar-amzer = autumn

Etymology (Goidelic languages), from the Proto-Celtic *wo-gamur (under winter) from *gamur (winter) [source].

Winter

Proto-Celtic	gyemos / gamur = winter
Gaulish	giamos = winter (personal name)
Primitive Irish	ᚌᚐᚋᚔ- (gami/gen) = winter
Old Irish (Goídelc)	gam / gaim = winter, winter storm gaimred [ˈɡʲaṽʲrʲəð] = winter
Irish (Gaeilge)	geimhreadh [ˈɟiːɾʲə / ˈɟiːvʲɾʲə / ˈɟɛvʲɾʲu] = winter
Scottish Gaelic (Gàidhlig)	geamhradh [gʲãũrəɣ] = winter
Manx (Gaelg)	geurey [ˈɡʲeurə / ˈɡʲuːrə] = winter
Old Welsh	gaem = winter
Middle Welsh (Kymraec)	gayaf = winter
Welsh (Cymraeg)	gaeaf [ˈɡeɨ̯av / ˈɡei̯av] = winter
Old Cornish	goyf = winter
Cornish (Kernewek)	gwav / gwâv = winter
Old Breton	guoiam = winter
Middle Breton	gouaff = winter
Breton (Brezhoneg)	goañv [ˈɡwãw / ˈɡwã] = winter

Etymology, from the Proto-Indo-European *ǵʰyem- (winter, year, frost, snow) [source].

Words marked with a * are reconstructions.

The names of the seasons, days and seasons in Celtic languages

Sources: Wiktionary, Am Faclair Beag, Online Manx Dictionary, Teanglann.ie, Geiriadur Prifysgol Cymru, Gerlyver Kernewek

Salmon

30th October 202030th October 2020 By Simon

Words for salmon in the Celtic languages. The species of salmon most common found around Celtic speaking lands is the Atlantic salmon (Salmo salar). Other species of salmon are available.

There are three words for salmon in Proto-Celtic: *esoxs / *esāk, *φenk-īnjo and *φorko. Only the first one has descendents in the modern Celtic languages.

Proto-Celtic	esoxs / esāk = salmon
Gallaecian	*īsis = salmon
Gaulish	*esoks = salmon
Old Irish (Goídelc)	eo [eːo̯] = salmon
Irish (Gaeilge)	eo [oː / ɔː] = salmon; noble being, prince
Scottish Gaelic (Gàidhlig)	eò [jɔː] = salmon (archaic) eog = salmon
Proto-Brythonic	*esāx = salmon
Middle Welsh (Kymraec)	ehawc = salmon
Welsh (Cymraeg)	eog [ˈɛ.ɔɡ / ˈeː.ɔɡ] = salmon, sea-trout, sewin, samlet
Old Cornish	ehoc = salmon
Cornish (Kernewek)	eghek = salmon
Middle Breton	eheuc = salmon
Breton (Brezhoneg)	eog = salmon

Etymology: possibly from the Proto-Indo-European *peysḱ- (fish).

Old Irish (Goídelc)	bratán = salmon
Irish (Gaeilge)	bradán [bˠɾˠəˈd̪ˠaːn̪ˠ / ˈbˠɾˠad̪ˠaːnˠ / ˈbˠɾˠɑd̪ˠɑnˠ] = salmon
Scottish Gaelic (Gàidhlig)	braden [bradan] = salmon
Manx (Gaelg)	braddan = salmon

Etymology: from the Old Irish brat (captivity, bondage, robbery) and án (diminutive suffix).

Welsh (Cymraeg)	samon / samwn = salmon
Cornish (Kernewek)	sowman = salmon
Breton (Brezhoneg)	somon = salmon

Etymology: from the English salmon, from the Middle English samoun, samon, saumon (salmon), from the Anglo-Norman saumon (salmon), from the Old French saumon, from the Latin salmō (salmon), either from the Proto-Celtic *esoxs / *esāk, or from the Latin saliō (to leap).

Sources: Wiktionary, Am Faclair Beag, MacBain’s Dictionary, In Dúil Bélrai English – Old-Irish Glossary, teanglann.ie, On-Line Manx Dictionary, Geiriadur Prifysgol Cymru, Gerlyver Kernewek, Dictionnaire Favereau, TermOfis

Owls

21st September 202022nd September 2020 By Simon

Words for owls in Celtic languages.

Old Irish (Goídelc)	ulchobc(h)án / ulchubc(h)án = owl
Irish (Gaeilge)	ulchabhán / ulcachán = (barn) owl (Tyto alba) ulchabhán donn = tawny/brown owl (Strix aluco) ulchabhán réisc / ulchabhán chluasgearr = short-eared owl (Asio flammeus)
Scottish Gaelic (Gàidhlig)	ullaid [ul̪ˠadʲ] = (barn) owl ullaid-sgreuch = barn owl
Manx (Gaelg)	hullad = owl hullad vane / hullad soailt = barn owl hullad ghoan = tawny/brown owl hullad eairkagh = long-eared owl (Asio otus) hullad ny gurreeyn = short-eared owl
Cornish (Kernewek)	oula / ula = owl ula gwynn = barn owl ula kernek = long-eared owl ula gwenn = short-eared owl

Etymology: probably of imitative origin

Irish (Gaeilge)	cailleach oíche = barn owl
Scottish Gaelic (Gàidhlig)	cailleach-oidhche [kal̪ʲəxˈɤ̃ĩçə] = (tawny) owl, spiritless fellow cailleach-oidhche gheal = barn owl
Manx (Gaelg)	caillagh oie = barn owl, white owl

Etymology: means literally “night crone/witch”

Irish (Gaeilge)	ceann cait = long-eared owl
Manx (Gaelg)	kione kiyt = long-eared owl

Etymology: means literally “cat head”

Proto-Celtic	*kawannos = owl
Gaulish	*cauannos = owl
Scottish Gaelic (Gàidhlig)	comhachag [kõ.əxag] = owl comhachag-ruadh / comhachag-dhonn = tawny/brown owl comhachag-adharcach = long-eared owl comhachag-chluasach = short-eared owl
Welsh (Cymraeg)	cuan = owl
Cornish (Kernewek)	kowan [ˈkɔwan / ˈkɔwɐn] = owl
Old Breton	couann = owl
Breton (Brezhoneg)	kaouenn = owl kaouenn penn-tev = tawny/brown owl

Etymology: from the Proto-Indo-European *kaw- (owl) – of imitative origin. Related to the Latin căvannus (night owl) [source].

Welsh (Cymraeg)	tylluan [təˈɬɨ̞.an / təˈɬiː.an] = owl tylluan wen / tylluan ysgubor = barn owl tylluan frech / tylluan felynddu / tylluan y coed / tylluan lwyd / tylluan rudd / y dylluan fig = tawny/brown owl
Breton (Brezhoneg)	toud penn-kazh = long-eared owl toud-lann = short-eared owl

Etymology: probably of imitative origin. I’m not sure if these words are cognate.

Breton (Brezhoneg)	grell voutin = barn owl

Etymology: unknown

Welsh (Cymraeg)	gwdihŵ [ɡʊdɪˈhuː] = owl gwdihŵ frech / gwdihŵ goch = tawny/brown owl

Etymology: probably of imitative origin

The owls included here are commonly found in Celtic-speaking lands. Other types of owls are available.

Swans

1st August 202017th April 2023 By Simon

Words for swan (cygnus) in Celtic languages.

Proto-Celtic	*eli- = swan
Gaulish	ala = swan alauda = skylark
Old Irish (Goídelc)	elu = swan
Middle Irish (Gaoidhealg)	ela(e) = swan
Irish (Gaeilge)	eala [ˈalˠə] = swan ealach = frequented by swans eala bhalbh = mute swan (Cygnus olor) eala ghlorach = whooper swan (Cygnus cygnus)
Scottish Gaelic (Gàidhlig)	eala [jal̪ˠə] = swan eala bhàn = mute swan eala fhiadhaich = whooper swan ealag, eala-ghlas = cygnet, young swan eala-bheag = Bewick’s (tundra) swan (Cygnus columbianus bewickii)
Manx (Gaelg)	olla, ollay = (mute) swan ollay chiaulee = whooper swan eean olla = cygnet
Proto-Brythonic	alarkos = swan
Middle Welsh (Kymraec)	alarch = swan
Welsh (Cymraeg)	alarch [ˈalarχ/ˈaːlarχ] = swan, the constellation Cygnus alarchaidd = pertaining to a swan, swanlike alarchen = cygnet alarches = female swan alarchwedd = swanlike alarch dôf, alarch mud = mute swan alarch y gogledd, alarch chwibanol, alarch gwyllt = whooper swan
Old Cornish	elerch = swan
Middle Cornish (Cernewec)	elerch = swan
Cornish (Kernewek)	alargh = (mute) swan
Middle Breton (Brezonec)	alarc’h = swan alarc’hez = female cygnet
Breton (Brezhoneg)	alarc’h = swan alarc’h roueel = mute swan alarc’h-kristilh = whooper swan

Etymology: from the Proto-Indo-European *h₁el- (swan, bird, waterfowl) [source].

Words from the same Proto-Celtic root include alondra (lark) in Spanish, alouette (lark) in French, and allodola (skylark) in Italian. They were probably borrowed from the Gaulish alauda (skylark), from ala (swan) [Source].

Words from the same PIE root include auk (swan) in English, alke (auk) in Danish and Norwegian, and álka (razorbill) in Faroese and Icelandic [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, Dictionaire Favereau, TermOfis, English – ProtoCeltic WordList (PDF), Etymological Dictionary Of Proto Celtic

Herons

19th July 202016th August 2025 By Simon

Words for heron and related creatures in Celtic languages.

Words marked with a * are reconstructions.

Proto-Celtic	korxsā / korxsiyos = heron, crane
Celtiberian	*cárcia = heron
Gaulish	curcio- = heron
Old Irish (Goídelc)	corr = crane, heron, stork, crane
Middle Irish (Gaoidhealg)	corr = (grey) heron, stork, crane, leg-necked person
Irish (Gaeilge)	corr [kəuɾˠ] = (grey) heron, stork, crane, leg-necked person
Scottish Gaelic (Gàidhlig)	corra [kɔr̪ˠə] = heron, stork, crane
Manx (Gaelg)	coar = heron, stork, crane
Proto-Brythonic	*krɨxɨð = heron
Middle Welsh (Kymraec)	crychyd, krechydd, crechydd = heron
Welsh (Cymraeg)	crychydd [ˈkrəχɨ̞ð / ˈkrəχɪð] = heron
Old Cornish	cherhit = heron
Middle Cornish (Cernewec)	cerhidh = heron
Cornish (Kernewek)	kerghydh = heron
Old Breton	corcid = heron
Middle Breton (Brezonec)	quercheiz, querch-eïz, querc’heiz, qarc’hleyz kerc’heiz = heron
Breton (Brezhoneg)	kercʼheiz [kɛrˈɣɛjs] = heron

Etymology: possibly from Proto-Indo-European *(s)kreik- / *(s)kreig- (to screech, creak), which is imitative in origin [source]. Words for heron in Galician & Spanish (garza) and Portuguese (garça), probably come from the Celtiberian root [source].

Words from the same PIE root may include reiger (heron) in Dutch, Reiher (heron) in German, häger (heron) in Swedish, heron and egret in English, and haikara (heron, stork) in Finnish [source].

Gaulish	crehyr = heron
Proto-Brythonic	*krexVr = heron
Middle Welsh (Kymraec)	crehyr, creir, cr(e)yr = heron
Welsh (Cymraeg)	crëyr [ˈkrɛ.ɨ̞r / kreː.ɪr] = heron
Middle Breton (Brezonec)	querhair = heron

Etymology: possibly from the Proto-Indo-European *(s)ḱrey- (to scream, screech) [source].

Proto-Celtic	*garanos = crane
Gaulish	garanus = crane
Proto-Brythonic	*garan = crane, heron
Middle Welsh (Kymraec)	caran, garan = crane, heron
Welsh (Cymraeg)	garan [ˈɡaran] = crane, heron
Old Cornish	garan = crane
Middle Cornish (Cernewec)	garan = crane
Cornish (Kernewek)	garan = crane
Old Breton (Brethonoc)	garan = crane
Middle Breton (Brezonec)	garan = crane
Breton (Brezhoneg)	garan [ˈɡɑː.rãn] = crane (bird, tool), groove, gallery garanadur = grooving garanan = to groove

Etymology: from Proto-Indo-European *gérh₂n-o-s, from *gerh₂- (crane, to cry hoarsely) [source]. Words from the same roots include crack, croon, crow and possibly grouse in English, kraai (crow) in Dutch, Krähe (crow) in German [source].

Sources: Wiktionary, Etymological Dictionary Of Proto Celtic, In Dúil Bélrai English – Old Irish glossary, eDIL – Electronic Dictionary of the Irish Language, Teanglann.ie, Am Faclair Beag, An etymological dictionary of the Gaelic language, Fockleyreen: Manx – English Dictionary, Online Manx Dictionary, Gaelg Corpus, Geiriadur Prifysgol Cymru, Lexicon cornu-britannicum : a dictionary of the ancient Celtic language of Cornwall, Gerlyver Kernewek, Devri : Le dictionaire diachronique du breton, Dictionaire Favereau, TermOfis

Hens & Chickens

16th June 202019th June 2023 By Simon

Words for hen, chicken and related things in Celtic languages:

Proto-Celtic	*kerkā = hen
Old Irish (Goídelc)	cerc [kʲerk] = hen, female bird
Middle Irish (Gaoidhealg)	cerc [kʲerk] = hen, female bird
Irish (Gaeilge)	cearc [kaɾˠk] = hen, female bird cearcach = gallinaceous (relating to, or resembling the domestic fowl)
Scottish Gaelic (Gàidhlig)	cearc [kʲɛrxg] = hen, chicken; poultry; female crab or lobster cearc-uisge = moorhen cearc-Fhrangach = turkey cearc-fhraoich = female red grouse, moorhen cearcach = of, or belonging to a hen or hens
Manx (Gaelg)	kiark = fowl, hen, hen bird, female bird kiark

Etymology: from the Proto-Indo-European *ḱer- (to grow, nourish) [source]. These words are possibly related to words for heron and crane in Celtic languages.

English words from the same root include cereal, create, increase, creature, crew and crescent [source].

Proto-Celtic	*yarā = chicken
Gaulish	Iaros = personal name
Old Irish (Goídelc)	eirín = pullet, young hen
Middle Irish (Gaoidhealg)	eréne, éirín(e) = chicken, chick, pullet
Irish (Gaeilge)	eireog = pullet, chicken; young girl, tiny woman
Scottish Gaelic (Gàidhlig)	eireag [erʲag] = pullet, young chick(en) (between 8 months and 1 year old)
Manx (Gaelg)	earrag = pullet, poult
Old Welsh	iar = hen
Middle Welsh (Kymraec)	yar = hen yeyr, yeir = domestic fowls, chickens yares = flock of chichens ieirdy = hen-house, hen-coop
Welsh (Cymraeg)	iâr [jaːr] = hen, hen-bird ieir = domestic fowls, chickens iarbren = perch for hens, hen-roost iardy, ieirdy = hen-house, hen-coop iares = flock of chichens iargyw = chichen, young fowl ieirwr = poulterer
Middle Cornish (Cernewec)	iar, yar = hen, female bird
Cornish (Kernewek)	yar = chicken, hen yar frankres = free-range hen yar gowellys = battery hen yar Gyni = turkey bregh/brygh yar = chicken pox yarji = chichen coop, hen house
Middle Breton (Brezonec)	yar, iar = chicken, hen
Breton (Brezhoneg)	yar = chicken, hen

Etymology: unknown

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

Crows and Ravens

9th June 202016th June 2020 By Simon

Words for crow and raven in Celtic languages.

Proto-Celtic	*branos = crow, raven
Gaulish	Branodūnon = place name
Primitive Irish	ᚁᚏᚐᚅᚐ brana = crow, raven
Old Irish (Goídelc)	bran [bran] = crow, raven
Irish (Gaeilge)	bran = raven
Scottish Gaelic (Gàidhlig)	bran [bran] = raven (corvus corax)
Proto-Brythonic	*bran = crow, raven
Welsh (Cymraeg)	brân [braːn] = crow, rook, raven; warrior; crowbar branos = little crows, young crows; warriors cigfran = raven
Cornish (Kernewek)	bran [bɹæːn] = crow branvras = raven
Breton (Brezhoneg)	bran = raven, crow

Etymology: from the Proto-Indo-European *werneh₂- (crow), from *wer- (to burn) [source].

Old Irish (Goídelc)	fennóc = a scald; royston crow (hooded crow)
Irish (Gaeilge)	feannóg = (hooded) crow (corvus cornix)
Scottish Gaelic (Gàidhlig)	feannag [fjan̪ˠag] = crow, rook
Manx (Gaelg)	fannag = crow, crake

Etymology: unknown [source].

Proto-Celtic	*wesākos = raven, grebe
Old Irish (Goídelc)	fiach, fíach [fʲi.əx] = raven
Irish (Gaeilge)	fiach [ˈfʲiəx] = raven
Scottish Gaelic (Gàidhlig)	fitheach [fi.əx] = raven
Manx (Gaelg)	feeagh = crake, raven
Welsh (Cymraeg)	gwyach [ɡʊɨ̯.aχ /ɡʊi̯.aχ] = grebe

Etymology: possibly from the Proto-Celtic *wes- (to feed, feast) [source].

Words marked with a * are reconstructions.

Birds and Larks

6th June 20206th June 2020 By Simon

Words for bird and (sky)lark in Celtic languages.

Proto-Celtic	*ɸetnos = bird
Gaulish	Etnosus = bird(?)
Old Irish (Goídelc)	én [eːn] = bird
Irish (Gaeilge)	éan [eːnˠ] = bird, young bird, chick
Scottish Gaelic (Gàidhlig)	eun [ian] = bird, fowl, chicken
Manx (Gaelg)	eean [jiːən] = chick, fowl, young (of birds); juvenile, cheeky child, brat
Proto-Brythonic	edn = bird
Old Welsh	atar = birds
Middle Welsh (Kymraec)	edn [ˈɛdn] = bird
Welsh (Cymraeg)	edn [ˈɛdn] = bird, fowl, fly, bee adar [ˈadar] = birds aderyn [aˈdɛrɨ̞n / aˈdeːrɪn] = bird
Old Cornish	hethen = bird
Cornish (Kernewek)	edhen = bird
Middle Breton	ezn = bird
Breton (Brezhoneg)	evn = bird

Etymology: from the Proto-Indo-European *péth₂r̥ (wind, feather), which is also the root of the English word feather [source].

Breton (Brezhoneg)	labous = bird

Etymology: unknown

Old Irish (Goídelc)	uiseóc = lark
Middle Irish (Gaoidhealg)	(f)uiseóg = lark, skylark
Irish (Gaeilge)	fuiseog = lark, skylark
Scottish Gaelic (Gàidhlig)	uiseag [ɯʃag] = lark, skylark
Manx (Gaelg)	ushag [ˈoʒaɡ] = bird, shuttlecock

Etymology: unknown

Proto-Celtic	*alaudā = bird
Gaulish	*alauda [ˈa.lau.daː] = skylark

Etymology: unknown. Also the root of the Latin alauda (lark, skylark), and words for (sky)lark in Romance languages, such as the French alouette, the Spanish alondra and the Italian allodola [source].

Welsh (Cymraeg)	ehedydd [ɛˈhɛdɨ̞ð / ɛˈheːdɪð] = lark, skylark; flier, one that flies, bird or fowl
Old Cornish	evidit = lark, skylark
Middle Breton	ehuedez = lark, skylark

Etymology (Welsh): from ehedeg (to fly) and -ydd (-er) [source].

Cornish (Kernewek)	ahwesydh = lark, skylark
Breton (Brezhoneg)	alc’hweder = lark, skylark

Etymology: unknown

Words marked with a * are reconstructions.

Foxes

23rd May 202024th May 2020 By Simon

Words for fox in Celtic languages.

Old Irish (Goídelc)	sinnach / sindach = fox
Irish (Gaeilge)	sionnach [ˈʃɪn̪ˠəx / ʃɪˈn̪ˠɑx / ˈʃɪn̪ˠax] = fox
Scottish Gaelic (Gàidhlig)	sionnach [ˈʃun̪ˠəx] / seannach [ˈʃan̪ˠəx] = fox, bagpipe reed
Manx (Gaelg)	shynnagh = fox

Etymology: unknown

Irish (Gaeilge)	madra rua [madəɣ ‘r̪ˠuəɣ] = fox, red fox
Scottish Gaelic (Gàidhlig)	madadh-ruadh [madəɣ ‘r̪ˠuəɣ] = fox, red fox

Etymology: from the Old Irish madrad (dog) and the rúad (red) [source].

Scottish Gaelic (Gàidhlig)	balgair [bal̪ˠagɛrʲ] = fox

Etymology: unknown.

Proto-Celtic	*loɸernos = fox
Gaulish	*louernos = fox
Old Irish (Goídelc)	loarn = fox
Proto-Brythonic	llowern = fox
Old Welsh	louern = fox
Middle Welsh (Kymraec)	llewyrn = fox
Welsh (Cymraeg)	llewyrn = foxes
Old Cornish	louuern = fox
Cornish (Kernewek)	lowarn = fox
Old Breton	louuern = fox
Middle Breton	louarn = fox
Breton (Brezhoneg)	louarn [ˈluː.aʁn] / luhern = fox

Etymology: from Proto-Indo-European *h₂wlop- (fox) [source].

Welsh (Cymraeg)	llwynog [ˈɬʊɨ̯nɔɡ] = fox, a cunning, craft or willy person, bundle llwynoges = vixen, female fox llwynogyn = little fox

Etymology: from llwyn (bush, shrub, brake, thicket, copse, grove, arbour, woods, forest) and the suffix -og, from Latin lignum (firewood, tree), Proto-Indo-European *leǵ-no- (that which is collected) [source].

Welsh (Cymraeg)	cadno [ˈkadnɔ] = fox; craft person, foxy, deceptive day; bundle of straw used for constructing an air passage in a stack of corn not well-seasoned; skid, scotch, trigger cadnawes = vixen, female fox

Etymology: probably from the personal name Cadno, from cad (battle), from the Proto-Celtic *katus (battle), from the Proto-Indo-European *kéh₃tus (fight); and the suffix -no, from the Proto-Celtic *gnāw- (knowing) [source].

Words marked with a * are reconstructions.

Deer

7th April 20209th November 2025 By Simon

Words for deer in Celtic languages. There were several different words for deer in Proto-Celtic: *wēdus, *karwos, *ellan(t)ī-, *danī- and *yorkos, and also *sidos (stag). They may have referred to different types of deer, but it is not certain which types, apart from *yorkos, which is a roe deer.

Words marked with a * are reconstructions.

Proto-Celtic	*wēdus [ˈweː.dus] = wild
Old Irish (Goídelc)	fíad [fʲiːa̯ð] = wild animals, game, especially deer
Middle Irish (Gaoidhealg)	fíad, fiad = wild animals, game, esp. deer fíadamail = deer-like, wild, uncultivated
Irish (Gaeilge)	fia [fʲiə] = deer
Scottish Gaelic (Gàidhlig)	fiadh [fiəɣ] = deer fiadhach [iə.əx] = deer hunting, venision, wildness, wilderness fiadhachadh = deer hunting
Manx (Gaelg)	feeaih, feeaïh = deer, hart feeaihagh = deer hunting feeaihaght = deer hunt

Etymology: from the Proto-Indo-European *weydʰ- (wood, wilderness) [source].

Proto-Celtic	*karwos = deer, stag
Gaulish	*caruus, carvos, caruos** = deer
Old Irish (Goídelc)	carbh = deer
Middle Irish (Gaoidhealg)	cairrḟiad, cairrfiadh = stag
Irish (Gaeilge)	carria / cairrfhiadh = deer, stag
Scottish Gaelic (Gàidhlig)	cair-fhiadh / carbh-fheadh = hart, stag
Manx (Gaelg)	çharroo, charroo = stag
Proto-Brythonic	*karw = deer, stag
Old Welsh	*caru = deer
Middle Welsh (kymraec)	caru, carv, keyru, carw, karw = deer, hart, stag carwaidd = having the attributes of a stag, pertaining to a stag, noble, wise carwnaid, karwnaid = stag’s leap, a great leap
Welsh (Cymraeg)	carw [ˈkaru / ˈkaːru] = deer, hart, stag; lord, nobleman, patron carw coch / carw rhudd = red deer, stag carw Llychlyn = reindeer carwfarch = camel, elephant carwfil = stag, camel
Old Cornish	caruu = stag
Middle Cornish	carow = stag
Cornish (Kernewek)	karow = stag, buck, hart, stag karow ergh = caribou, reindeer karow rudh = red deer
Middle Breton	caro, carv, caru = deer
Breton (Brezhoneg)	karv [ˈkarw / ˈkɑːro] = deer, roe deer, red deer karv-erc’h = caribou, reindeer karvez = doe karvig = fawn karvken = deer hide

Etymology: from Proto-Indo-European *ḱerh₂wós, from *ḱerh₂- (horn) [source].

Proto-Celtic	*sidos = stag
Old Irish (Goídelc)	séd = deer
Middle Irish (Gaoidhealg)	ség, ség, sedh = deer
Middle Welsh (Kymraec)	hit, hyd, hed, hydd = stag, hart hyddgarw, hawddgar = stag, deer, lord, patron, wise leader, horse hyddgen, hydgen = deer-skin, buckskin hyddgi = buck-hound, stag-hound, greyhound
Welsh (Cymraeg)	hydd = stag, hart hyddaidd = having the attributes of a stag, cervine hyddgarw = stag, deer, lord, patron, wise leader, horse hyddgen, hyddgroen = deer-skin, buckskin hyddgi = buck-hound, stag-hound, greyhound hyddgig = venison
Cornish (Kernewek)	hedh = buck, hart, stag
Old Breton (Brethonoc)	hed = deer, fallow deer
Middle Breton (Brezonec)	heizes, eizec = doe, hind
Breton (Brezhoneg)	heizez = doe, hind heizezig = darling

Etymology: uncertain

Proto-Celtic	ellan(t)ī- / agliones = deer
Old Irish (Goídelc)	ag [aɣ] = bullock, cow, ox, deer, stag
Middle Irish (Gaoidhealg)	ag, agh = cow, ox, deer, stag
Irish (Gaeilge)	agh = cow, ox agh alla = deer agh dára = cow, ox
Scottish Gaelic (Gàidhlig)	agh [ɤɣ] = heifer, hind
Middle Welsh (Kymraec)	eilon, eilion = deer, hart, stag
Welsh (Cymraeg)	eil(i)on = deer, hart, stag

Etymology: possible from the same root as the English word eland (a type of antelope found in South Africa), which from the Dutch eland (elk), from the Old High German elent.

Proto-Celtic	*ou̯ījkā = ?
Gaulish	cerua = ?
Old Welsh	eguic = hind, deer
Middle Welsh (Kymraec)	eguic, euic, euychet, euchyc, ewic, ewig = deer, hart, stag ewigaidd = pertaining to hind(s), hind-like
Welsh (Cymraeg)	ewig = hind, doe, roe; graceful light-footed woman; deer, hart ewigfa = deer-park
Old Cornish	euhic = hind, deer
Middle Cornish (Cernewec)	ewic, euhic, ewig = hind, deer
Cornish (Kernewek)	ewik = deer, doe, hind ewik ergh = caribou, reindeer ewik gowr = elk, moose ewik rudh = red deer

Etymology: possibly from the Proto-Indo-European *h₂ówis (sheep) [source]

Proto-Celtic	*yorkos = roebuck, deer
Gaulish	iorkos, iorcos = deer
Proto-Brythonic	*jorx = deer, stag
Welsh (Cymraeg)	iwrch [jʊrχ] = roe-deer, roebuck
Old Cornish	yorch = roe-deer
Middle Cornish (Cernewec)	iorch, yorch = roe buck iorches = roe deer
Cornish (Kernewek)	yorgh = roe deer yorghes = (female) roe deer
Old Breton	iorch = roe deer
Middle Breton (Brezonec)	yourch = roe deer
Breton (Brezhoneg)	yourc’h [ˈjurx] = roe deer, venison, intrepid boy, wild yourc’hez = (female) roe deer

Etymology: from the Proto-Indo-European *york- (antelope, gazelle) [source].

Proto-Celtic	*danī- = deer
Middle Welsh (Kymraec)	danys, danas = deer, fallow deer
Welsh (Cymraeg)	danas, danys, daenas [ˈdanas] = deer, fallow deer
Middle Breton (Brezonec)	dem = deer, fallow deer
Breton (Brezhoneg)	demm = deer, fallow deer

Etymology: related to the French daim (hind, doe), from the Latin dāma (fallow deer, buck, doe) [source]

Celtiadur

Exploring connections between Celtic languages

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