tomentose vs biology

tomentose is not a noun while biology is a noun.

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

tomentose (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

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