scabrous vs biology

scabrous is not a noun while biology is a noun.

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

scabrous (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

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