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hearing aid

DEFINITIONS OF: hearing aid

1

n an electronic device that amplifies sound and is worn to compensate for poor hearing

Synonyms:
deaf-aid
Type of:
electronic device
a device that accomplishes its purpose electronically

n a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person

Synonyms:
ear trumpet
Type of:
acoustic device
a device for amplifying or transmitting sound
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