Ɔ̄ character /ɔ̄/ spelling unconfirmed
ɔ̄ (lowercase)
Definitions
  1. The letter ⟨Ɔ⟩ with mid tone (not usually marked overtly) letteruncommon
Source: Wiktionary, where this word is spelled “Ɔ̄”. Reference: en-Ɔ̄-yo-character-1k8m25WZ