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Noun
acoustic device
has 1 sense
acoustic device
- a device for amplifying or transmitting sound
--
1
is a kind of
device
--
1
has particulars:
bell
;
birdcall
;
hearing aid
,
ear trumpet
;
megaphone
;
mouthpiece
;
mute
;
silencer
,
muffler
;
siren
;
slapstick
;
speaking trumpet
;
whistle
,
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