Unaspirated or tenuis consonants are occasionally marked with the modifier letter for unaspiration ⟨◌˭⟩, a superscript equal sign: ⟨t˭⟩. Usually, however, unaspirated consonants are left unmarked: ⟨t⟩.
Unspirated or tenuis symbols are occasionally marked with which letter?
{'text': '⟨◌˭⟩', 'answer_start': 99}