Quenya 

tatya

second

tatya archaic ordinal "second". Nominal pl. Tatyar "Seconds, Second Ones", the original name of the Noldor as the Second Clan of the Elves (or rather the direct Quenya descendant of the original name, which was probably Tatjāi). (WJ:380) Later, tatya as an ordinal was replaced by attëa (VT42:25).

tatya

ordinal. second

Quenya [VT41/10; VT42/25] Group: Eldamo. Published by

atya

second

#atya (1) adj. "second" in Atyarussa "Second russa" (VT41:10)

atya

ordinal. second

tatyar

collective name. Seconds (original clan name of the Noldor)

An ancient name for the Noldor as the second tribe of Elves (WJ/380). It is simply the archaic adjective †tatya “second” used as a plural noun.

Quenya [WJ/380; WJ/420; WJI/Tatyar] Group: Eldamo. Published by

tatya-

to double

tatya- vb. "to double" (TATA)

attëa

second

attëa ordinal "second", replacing the archaic form tatya (VT42:25)

attëa

ordinal. second

neuna

second

neuna adj. "second" (NDEW)