American spelling vs marbleizing

American spelling and marbleizing both are nouns.

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

American spelling (noun)	marbleizing (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	a texture like that of marble