American spelling vs marginalize

American spelling is a noun but marginalize is not a noun.

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

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

American spelling (verb)	marginalize (verb)
	relegate to a lower or outer edge, as of specific groups of people