hearing dog(redirected from Sound alert dog)
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A dog trained to assist a deaf or hearing-impaired person by signaling the occurrence of certain sounds, such as a doorbell or fire alarm.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
A dog specially trained to assist people with diminished hearing or deafness. Synonym: signal dog
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