multiparous vs biology

multiparous is not a noun while biology is a noun.

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

multiparous (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

multiparous (adjective)	biology (adjective)
producing more than one offspring at a time