There is no such language as Celtic. The word "Celtic" refers to a group of more than a dozen different languages, 6 of which are still spoken today:
Irish Gaelic
Scottish Gaelic
Welsh
Breton
Manx
Cornish
In Irish it's: tine (controlled fire) / dóiteán (blaze)
In Irish it's: tine (a controlled fire) / dóiteán (a blaze)
In Scottish Gaelic it's: teine
tine [tchinnih] a fire
teine
"Fire" in English is api in Indonesian, eldur in Icelandic, lua in Vietnamese and tine in Irish Gaelic.
Modern Irish - tine; Old Irish - teine Scottish Gaelic - teine Manx - aile The name Áed is another word for 'fire'. Delbaeth means 'fire shape'.
In Irish it's "an Fómhar" In Scots Gaelic it's "am Foghar"
curaidhgaisgeachlaoch
Aodhnait (eenit)
In Irish it's "bean na tine"
Scottish Gaelic, Irish Gaelic, and Manx all derive from Old Irish.
In Irish it's "A Aodhán, mo lasóg"
In Irish d'fhíorghrá;in Scottish Gaelic: ?
No Irish Gaelic form
Gaelic football is an Irish football. Gaelic means Irish. Obviously then the Gaelic our Irish people
t'yin-a. I believe teine is an older spelling; nowadays tine (fire). It is stillteine in Scottish Gaelic however.