Meaning of otacousticon | Babel Free
/əʊtəˈkuːstɪkɒn/Definitions
An instrument to aid hearing, such as an ear trumpet or hearing aid.
archaic
Examples
“[…] 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 […].”
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.