biology vs torpid

biology is a noun but torpid is not a noun.

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

biology (noun)	torpid (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)	torpid (adjective)
	in a condition of biological rest or suspended animation
	slow and apathetic