hearing aid
English Dictionary
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hearing aid Definition
(n)
an
electronic
device
that
amplifies
sound
and
is
worn
to
compensate
for
poor
hearing
(n)
a
conical
acoustic
device
formerly
used
to
direct
sound
to
the
ear
of
a
hearing
-
impaired
person
hearing aid Synonyms
deaf-aid
ear trumpet
hearing aid
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