◌̂ character spelling unconfirmed
Definitions
  1. A diacritical mark of the Latin script, called àmì ohùn ẹlẹ́yọ̀ọ́rodò (“falling-tone mark”). Formerly used to indicate falling-tone, now written as ◌́ followed by ◌̀ diacriticobsolete
Source: Wiktionary, where this word is spelled “◌̂”. Reference: en-◌̂-yo-character-St6H22aB