verbalization vs American spelling

verbalization and American spelling both are nouns.

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

verbalization (noun)	American spelling (noun)
the activity of expressing something in words	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')
the words that are spoken in the activity of verbalization