What does "otacoustic" mean?
Otacoustic: Assisting the sense of hearing; as, an otacoustic instrument.
Additional senses
- 2.An instrument to facilitate hearing, as an ear trumpet.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Steward: Jason Burns
- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00