de-Stalinization vs American spelling

de-Stalinization and American spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
de-Stalinization	Yes	No	No	No
American spelling	Yes	No	No	No

de-Stalinization (noun)	American spelling (noun)
social process of neutralizing the influence of Joseph Stalin by revising his policies and removing monuments dedicated to him and renaming places named in his honor	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')