We found 2 definitions of working dog from 2 different sources.
Noun |
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working dog - any of several breeds of usually large powerful dogs bred to work as draft animals and guard and guide dogs | ||
canis familiaris, domestic dog, dog a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times; occurs in many breeds; "the dog barked all night" | ||
guard dog, watchdog a dog trained to guard property | ||
sheep dog, sheepdog, shepherd dog any of various usually long-haired breeds of dog reared to herd and guard sheep | ||
police dog any dog trained to assist police especially in tracking | ||
sennenhunde any of four Swiss breeds | ||
boxer a breed of stocky medium-sized short-haired dog with a brindled coat and square-jawed muzzle developed in Germany | ||
mastiff an old breed of powerful deep-chested smooth-coated dog used chiefly as a watchdog and guard dog | ||
bull mastiff large powerful breed developed by crossing the bulldog and the mastiff | ||
bulldog, english bulldog a sturdy thickset short-haired breed with a large head and strong undershot lower jaw; developed originally in England for bull baiting | ||
great dane very large powerful smooth-coated breed of dog | ||
guide dog a dog trained to guide the blind | ||
hearing dog dog trained to assist the deaf by signaling the occurrence of certain sounds | ||
saint bernard, st bernard a Swiss alpine breed of large powerful dog with a thick coat of hair used as a rescue dog | ||
seizure-alert dog a dog that can alert or assist people with seizure disorders | ||
sled dog, sledge dog a dog trained to draw a sled usually in a team |