Ɛ̌ character /ɛ̌/ spelling unconfirmed
ɛ̌ (lowercase)
Definitions
  1. The letter ⟨Ɛ⟩ with rising tone letter
Source: Wiktionary, where this word is spelled “Ɛ̌”. Reference: en-Ɛ̌-yo-character-~dLTFHST