Audiphone
From BiblePortal Wikipedia
Audiphone [1]
(n.) An instrument which, placed against the teeth, conveys sound to the auditory nerve and enables the deaf to hear more or less distinctly; a dentiphone.
Audiphone [1]
(n.) An instrument which, placed against the teeth, conveys sound to the auditory nerve and enables the deaf to hear more or less distinctly; a dentiphone.