analogous vs biology

analogous is not a noun while biology is a noun.

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

analogous (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

analogous (adjective)	biology (adjective)
corresponding in function but not in evolutionary origin
similar or equivalent in some respects though otherwise dissimilar