tomentose vs biological science

tomentose is not a noun while biological science is a noun.

Word	Noun	Adjective	Verb	Adverb
tomentose	No	Yes	No	No
biological science	Yes	No	No	No

tomentose (noun)	biological science (noun)
	the science that studies living organisms

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