otacousticon

listen to the pronunciation of otacousticon
Английский Язык - Английский Язык
An instrument to aid hearing, such as an ear trumpet or hearing aid

Gyges' invisible ring, or some rare perspective glass, or otacousticon, which would so multiply species that a man might hear and see all at once .

An instrument to facilitate hearing, as an ear trumpet
otacousticon

    Произношение

    Этимология

    () From combining form of Ancient Greek οὖς (“ear”) + ἀκουστικόν, neuter of ἀκουστικός (“acoustic”).
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