◌̌ character spelling unconfirmed
Definitions
  1. A diacritical mark of the Latin script, called àmì ohùn ẹlẹ́yọ̀ọ́ròkè (“rising-tone mark”). Formerly used to indicate rising-tone, now written as ◌̀ followed by ◌́ diacriticobsolete
Source: Wiktionary, where this word is spelled “◌̌”. Reference: en-◌̌-yo-character-HAa~8lKb