To breed from parents not closely related. / (transitive) To breed more successfully than.

Third-person singular simple present indicative form of outbreed

The breeding of unrelated (or only distantly related) individuals. / The mating of people from different groups (especially as a result of social proscription).

plural of outbreeder

A plant or other organism that reproduces with a distantly related or unrelated individual.

plural of outbreeding