From an absolute pos (who, what) and hos; interrogative pronoun (of amount) how much (large, long or (plural) many) -- how great (long, many), what.

see GREEK hos

πόσα (posa) − 2 Occurrences

πόσαι (posai) − 1 Occurrence

πόσας (posas) − 1 Occurrence

πόσην (posēn) − 1 Occurrence

πόσοι (posoi) − 1 Occurrence

πόσον (poson) − 3 Occurrences

πόσος (posos) − 1 Occurrence

πόσους (posous) − 5 Occurrences

πόσῳ (posō) − 11 Occurrences

πόσων (posōn) − 1 Occurrence