To produce hybrid offspring; to interbreed; to cross.

a process by which two species cross breed and create a new species.

to "mix" two different plant or animal species, producing genetically different offspring.

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"

the process of cross-mating between two or more different species.

To breed with a member of a different species. Often the offspring of such a union, called a hybrid, is infertile.

To cross between two species.