D defs.my
Entry 1 sense Webster, 1913

Dentiphone

/(dĕn"tĭ*fōn)/ · Den·ti·phone · IPA
01 n. An instrument which, placed against the teeth, conveys sound to the auditory nerve; an audiphone.
  1. 1.
    An instrument which, placed against the teeth, conveys sound to the auditory nerve; an audiphone.