crossbreed vs genetic science

crossbreed and genetic science both are nouns.

Word	Noun	Adjective	Verb	Adverb
crossbreed	Yes	No	Yes	No
genetic science	Yes	No	No	No

crossbreed (noun)	genetic science (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	the branch of biology that studies heredity and variation in organisms

crossbreed (verb)	genetic science (verb)
breed animals or plants using parents of different races and varieties