biology vs tomentose

biology is a noun but tomentose is not a noun.

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

biology (noun)	tomentose (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)	tomentose (adjective)
	covered with densely matted filaments
	densely covered with short matted woolly hairs