demonetization vs American spelling

demonetization and American spelling both are nouns.

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

demonetization (noun)	American spelling (noun)
ending something (e.g. gold or silver) as no longer the legal tender of a country	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')