ẹ̌ character /ɛ̌/ spelling unconfirmed
Ẹ̌ (uppercase)
Definitions
  1. The letter ⟨ẹ⟩ with rising tone Nigerialetter
Source: Wiktionary, where this word is spelled “ẹ̌”. Reference: en-ẹ̌-yo-character-WqTbmyci