marginalization vs American spelling

marginalization and American spelling both are nouns.

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

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