From Japanese-English FreeDict Dictionary ver. 0.1:
也 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, なり /nˈäɽi/
1. (auxiliary verb)
Note: word usually written using kana alone
Note: archaism (meaning 〜だ、〜である)
to be (an affirmation)
2. なる・1
Note: word usually written using kana alone
Note: archaism (meaning 〜にある、〜にいる. Usu. なる)
to be (location)
3. (noun (common) (futsuumeishi))
(suffix)
(usu. 也)
sum of money (used to express an exact sum on a receipt, envelope, certificate, etc.)