procreate vs biology

procreate is not a noun while biology is a noun.

Word	Noun	Adjective	Verb	Adverb
procreate	No	No	Yes	No
biology	Yes	No	No	No

procreate (noun)	biology (noun)
	the science that studies living organisms
	all the plant and animal life of a particular region
	characteristic life processes and phenomena of living organisms

procreate (verb)	biology (verb)
have offspring or produce more individuals of a given animal or plant