homological vs biology

homological is not a noun while biology is a noun.

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

homological (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

homological (adjective)	biology (adjective)
similar in evolutionary origin but not in function