Meaning

1 senses
  1. (archaic)An instrument to aid hearing, such as an ear trumpet or hearing aid.

Origin

From combining form of Ancient Greek οὖς (oûs, “ear”) + ἀκουστικόν (akoustikón), neuter of

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

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Forms

plural: otacousticons
Singularotacousticon
Pluralotacousticons

regular

See also

neighbours in the dictionary
otacousticon — meaning, examples, forms, synonyms | Krumeto