biology vs fissiparous

biology is a noun but fissiparous is not a noun.

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

biology (noun)	fissiparous (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

biology (adjective)	fissiparous (adjective)
	reproducing by fission
	having separated or advocating separation from another entity or policy or attitude