Ẹ̌ character /ɛ̌/ spelling unconfirmed
ẹ̌ (lowercase)
Definitions
  1. The letter ⟨Ẹ⟩ with rising tone Nigerialetter
Source: Wiktionary, where this word is spelled “Ẹ̌”. Reference: en-Ẹ̌-yo-character-INz89szY