American spelling vs visualization

American spelling and visualization both are nouns.

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

American spelling (noun)	visualization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	a mental image that is similar to a visual perception