acoustic device 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
a device for amplifying or transmitting sound
Hypernym
device 1
noun
an instrumentality invented for a particular purpose
EnglishHyponym
bell 1
noun
a hollow device made of metal that makes a ringing sound when struck
birdcall 2
noun
a device for imitating a birdcall
hearing aid 2
noun
a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person
megaphone 1
noun
a cone-shaped acoustic device held to the mouth to intensify and direct the human voice
mouthpiece 2
noun
an acoustic device; the part of a telephone into which a person speaks
