/hear"ing ear'/
a dog that has been trained to alert a hearing-impaired person to sounds, as a telephone ringing or dangerous noises.
Also called hearing dog .
[ 1975-80; on the model of SEEING EYE DOG ]
/hear"ing ear'/
a dog that has been trained to alert a hearing-impaired person to sounds, as a telephone ringing or dangerous noises.
Also called hearing dog .
[ 1975-80; on the model of SEEING EYE DOG ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012