an instrument to aid hearing, such as an ear trumpet or hearing aid

English - English

Definition of an instrument to aid hearing, such as an ear trumpet or hearing aid in English English dictionary

otacousticon

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 .

Hyphenation

an in·stru·ment to aid hearing, such as an ear trum·pet or hear·ing aid