otacousticon

[医] 助听筒

发音

UK /əʊtəˈkuːstɪkɒn/

词形变化

otacousticons 复数 otacousticons

释义与例句

n.
  1. 1.

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

    古体

    […] 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 […].

词源

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

来源：wiktionary