biology vs isomorphous

biology is a noun but isomorphous is not a noun.

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

biology (noun)	isomorphous (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)	isomorphous (adjective)
	having similar appearance but genetically different