American spelling vs marbleization

American spelling and marbleization both are nouns.

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

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