verb (used with object), in·ter·bred, in·ter·breed·ing.
verb (used without object), in·ter·bred, in·ter·breed·ing.
Examples from the Web for interbred
It is highly probable, however, that after introduction into this country as a domestic animal it has interbred with the Wild Cat.The Cambridge Natural History, Vol X., Mammalia|Frank Evers Beddard
Here it may be worth while to say a few words about the general belief that dogs in Alaska are interbred with wolves.Ten Thousand Miles with a Dog Sled|Hudson Stuck
This species and the spotted deer have interbred, and the hybrid progeny survived.
This animal has bred in captivity, and has also interbred with domestic cattle.