Ọ̌ character /ɔ̌/ spelling unconfirmed
ọ̌ (lowercase)
Definitions
  1. The letter ⟨Ọ⟩ with rising tone Nigerialetter
Source: Wiktionary, where this word is spelled “Ọ̌”. Reference: en-Ọ̌-yo-character-SKhhl8G0