scabrous vs biological science

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

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

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

scabrous (adjective)	biological science (adjective)
dealing with salacious or indecent material
rough to the touch; covered with scales or scurf