ọn pron /ɔ̃̄/ mid-tone /ɔ̃́/ high-tone spelling unconfirmed
Definitions
  1. him, her, it (third-person singular non-honorific object pronoun following a monosyllabic verb with a high-tone /ɔ̃/)
Source: Wiktionary, where this word is spelled “ọn”. Reference: en-ọn-yo-pron-EZNn0uDU