multiparous vs biological science

multiparous is not a noun while biological science is a noun.

Word	Noun	Adjective	Verb	Adverb
multiparous	No	Yes	No	No
biological science	Yes	No	No	No

multiparous (noun)	biological science (noun)
	the science that studies living organisms

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