The Scottish Gaelic for 'puppy' is cuilean.
'Celtic' is not a single language; it's like asking for a word in 'Slavic' or 'Germanic'. There are six languages divided into two groups. They are: Irish Gaelic, Scottish Gaelic & Manx. Welsh, Breton & Cornish.
It is mac in Scottish Gaelic.
The Scottish Gaelic for 'brother' is bràthair.
It is òran in Scottish Gaelic.
in Scottish Gaelic: facal.
The Scottish Gaelic is do charaid.
In Irish d'fhíorghrá;in Scottish Gaelic: ?
It's Scottish, but not Scottish Gaelic. Originally a Scots variant of Margaret.(Margaret is Mairead in Scottish Gaelic.)
ùr is the Scottish Gaelic for 'new'.
"Acceptance in Scottish Gaelic."
In Scottish Gaelic it would be Cailbhean.
Fàilte is the Scottish Gaelic for 'welcome'.