nationalize vs American spelling

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

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

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

nationalize (verb)	American spelling (verb)
put under state control or ownership
make national in character or scope