Mixed-breed dog
A mixed-breed dog is a dog that is of more than one breed. For example, a Labradoodle is a dog with genes of both Labrador Retriever and poodle.
Other words for a mixed-breed dog are mongrel or mutt.
Mixed-breed Dog Media
A mongrel dog. DNA Sequencing shows heritage of Boxer, American Pit Bull, Great Dane, and others
This Golden Retriever/ German Shepherd mix dog has more average mongrel traits than of either parents' breed.
Six-year old female American Pit Bull Terrier and Labrador mix
A mixed-breed dog demonstrates dog agility.