Early Quenya
nosta-
verb. to give birth to; to cause
nosta
noun. birth, birthday
malto ísier i nosta - qarda
*by those from whom this birth was known - less
puita-
verb. to beget
Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!
nosta-
verb. to give birth to; to cause
nosta
noun. birth, birthday
malto ísier i nosta - qarda
*by those from whom this birth was known - less
puita-
verb. to beget
A noun appearing as ᴱQ. nosta “birth, birthday” in the Qenya Lexicon of the 1910s derived from the early root ᴱ√NŌ “become, be born” (QL/66).
Neo-Quenya: As the root √NŌ survived in Tolkien’s later writings with very similar meanings, I’d retain ᴺQ. nosta for purposes of Neo-Quenya, but I’d limit its use to “birth”. For “birthday” I’d use ᴺQ. nostarë, a neologism that has been in use for so long that I cannot identify where it came from.