birisi
/birisi/
the other one, that one — Refers to the other member of a pair or set already mentioned, often after o, as in busu tül o birisi "not this one but the other one".
- busu tül, o birisi — not this one, that other one
- birisi kelmegendi — the other one has not come
- birisini atı nedi? — what is the other one's name?
- o birisi ulludu — that other one is big