American spelling vs dithered color

American spelling and dithered color both are nouns.

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

American spelling (noun)	dithered color (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	a color produced by a pattern of differently colored dots that together simulate the desired color