monotypic vs biology

monotypic is not a noun while biology is a noun.

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

monotypic (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

monotypic (adjective)	biology (adjective)
consisting of only one type