American spelling vs spoiled

American spelling is a noun but spoiled is not a noun.

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

American spelling (noun)	spoiled (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

American spelling (adjective)	spoiled (adjective)
	having the character or disposition harmed by pampering or oversolicitous attention
	(of foodstuffs) not in an edible or usable condition