Noun
working dog (plural working dogs)
(cynology) Any breed of dog developed primarily to assist humans in performing tasks, such as farming, controlling livestock, law enforcement, or assisting the blind.
The relationship between a military working dog and a military dog handler is about as close as a man and a dog can become. You see this loyalty, the devotion, unlike any other and the protectiveness. Robert Crais
About 10 yards away was a small, young but fully-grown Dutch shepherd, a type of working dog similar to a German shepherd. Source: Internet
Senior Airman Michael Madeira, 7th Security Forces Squadron military working dog handler, and MWD Fix, take a break at Dyess Air Force Base, Texas, Jan. Source: Internet
For the Air Force military working dog handlers with the 379th Expeditionary Security Forces Squadron, it means having another wingman they honor like their human counterparts. Source: Internet
It is a hardy working dog, bred for herding and pulling. Source: Internet
DOG MICROCHIPPING If your dog was first registered after 30 June 2006 and is not a working dog, the law requires them to be microchipped. Source: Internet