ɛ̄ character /ɛ̄/ spelling unconfirmed
Ɛ̄ (uppercase)
Definitions
  1. The letter ⟨ɛ⟩ with mid tone (not usually marked overtly) letteruncommon
Source: Wiktionary, where this word is spelled “ɛ̄”. Reference: en-ɛ̄-yo-character-KAbeAYtb