workingdog

noun
UK /ˈwɜːkɪŋ dɒɡ/
US /ˈwɜːrkɪŋ dɔːɡ/

A working dog is a dog that is trained to help people do jobs.

The farmer's working dog helps move the sheep into the field.


OTHER MEANINGS

2. A dog bred or kept for practical tasks such as herding, guarding, or pulling.

Border collies and German shepherds are popular working dogs.

3. A dog trained to assist a person with a disability.

Her working dog opens doors and picks up dropped items for her.

4. Any dog that performs a job rather than being kept only as a pet.

The working dog spends its days patrolling the farm.