American spelling vs chromatic color

American spelling and chromatic color both are nouns.

Word	Noun	Adjective	Verb	Adverb
American spelling	Yes	No	No	No
chromatic color	Yes	No	No	No

American spelling (noun)	chromatic color (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	a color that has hue