American spelling vs detribalization

American spelling and detribalization both are nouns.

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

American spelling (noun)	detribalization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the decline or termination of tribal organization
	the act of causing tribal people to abandon their customs and adopt urban ways of living