astrocytic vs neurology

astrocytic is not a noun while neurology is a noun.

Word	Noun	Adjective	Verb	Adverb
astrocytic	No	Yes	No	No
neurology	Yes	No	No	No

astrocytic (noun)	neurology (noun)
	the branch of medical science that deals with the nervous system
	(neurology) the branch of medicine that deals with the nervous system and its disorders

astrocytic (adjective)	neurology (adjective)
of or relating to or containing large star-shaped cells in the neuroglia