American spelling vs marginalization

American spelling and marginalization both are nouns.

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

American spelling (noun)	marginalization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the social process of becoming or being made marginal (especially as a group within the larger society)