civilize vs American spelling

civilize is not a noun while American spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
civilize	No	No	Yes	No
American spelling	Yes	No	No	No

civilize (noun)	American spelling (noun)
	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

civilize (verb)	American spelling (verb)
raise from a barbaric to a civilized state
teach or refine to be discriminative in taste or judgment