04270576-n 'a trumpet-shaped acoustic device to intensify and direct the human voice';
 
Czech hlásná trouba
汉语 喇叭状 助听器 , 传话筒 , 喇叭筒 , 喇叭状助听器
英语 speaking trumpet
Definitions
日语
人声を拡大して伝えるトランペットの形をした音響装置
かつては聴覚障害者が耳に装着した
英语
a trumpet-shaped acoustic device to intensify and direct the human voice
formerly held to the ear by a hard-of-hearing person
Relations
Hypernym: acoustic_device
Semantic Field: artifactn
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