biology vs nuclear

biology is a noun but nuclear is not a noun.

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

biology (noun)	nuclear (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)	nuclear (adjective)
	(weapons) deriving destructive energy from the release of atomic energy
	of or relating to or constituting the nucleus of an atom
	of or relating to or constituting the nucleus of a cell
	constituting or like a nucleus