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Webster 1913 Edition


otacoustic

otˊa-cous′tic

,
Adj.
[
Oto-
+
acoustic
: cf. F.
otacoustique
.]
Assisting the sense of hearing;
as, an
otacoustic
instrument
.

Webster 1828 Edition


Otacoustic

OTACOUS'TIC

,
Adj.
[Gr. ears, and to hear.] Assisting the sense of hearing; as an otacoustic instrument.

OTACOUS'TIC

,
Noun.
An instrument to facilitate hearing.

Definition 2024


otacoustic

otacoustic

English

Adjective

otacoustic (not comparable)

  1. Assisting the sense of hearing.
    an otacoustic instrument

Noun

otacoustic (plural otacoustics)

  1. An ear trumpet.