American spelling vs demobilization

American spelling and demobilization both are nouns.

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

American spelling (noun)	demobilization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	act of changing from a war basis to a peace basis including disbanding or discharging troops