multiply vs biology

multiply is not a noun while biology is a noun.

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

multiply (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

multiply (verb)	biology (verb)
have young (animals) or reproduce (organisms)
have offspring or produce more individuals of a given animal or plant
combine or increase by multiplication
make multiple copies of
combine by multiplication

multiply (adverb)	biology (adverb)
in several ways; in a multiple manner