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