hybridize vs breed

hybridize is not a noun while breed is a noun.

Word	Noun	Adjective	Verb	Adverb
hybridize	No	No	Yes	No
breed	Yes	No	Yes	No

As verbs, breed is a hypernym of hybridize; that is, breed is a word with a broader meaning than hybridize:

hybridize: breed animals or plants using parents of different races and varieties
breed: cause to procreate (animals)

hybridize (noun)	breed (noun)
	a special type
	a special variety of domesticated animals within a species

hybridize (verb)	breed (verb)
breed animals or plants using parents of different races and varieties	have young (animals) or reproduce (organisms)
	copulate with a female, used especially of horses
	cause to procreate (animals)
	call forth