crossbreed

Noun

• (genetics) an organism that is the offspring of genetically dissimilar parents or stock; especially offspring produced by breeding plants or animals of different varieties or breeds or species
  • a mule is a cross between a horse and a donkey
    

Verb

• breed animals or plants using parents of different races and varieties
  • cross a horse and a donkey
    
  • Mendel tried crossbreeding
    
  • these species do not interbreed
    

Related words

• Synonyms: 
  hybrid , cross , hybridize , hybridise , interbreed