purebred

/ˈpjʊrbrɛd/
adjective
  1. (of an animal) Having parents and ancestors that are all of the same recognized breed.
    • Purebred cattle are often more expensive than mixed breeds.
    • They paid a lot for a purebred Labrador retriever from a champion line.
    • The cat show only accepts purebred Persian cats.
Antonyms
noun
  1. An animal that is purebred.
    • Purebreds can be prone to certain genetic health problems.
    • She adopted a rescue dog that turned out to be a purebred.
    • The breeder specializes in purebreds and has won many awards.