03506560-n 'a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person';
 
Czech naslouchátko
汉语 喇叭状助听器 , 喇叭状 助听器 , 助听器
英语 hearing aid , ear trumpet
Italian cornetto acustico
Definitions
日语
かつて、聴覚障害をもつ人の耳に音を向けるのに用いられた円錐の音響装置
英语
a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person
Relations
Hypernym: acoustic_device
Semantic Field: artifactn
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