schematization vs American spelling

schematization and American spelling both are nouns.

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

schematization (noun)	American spelling (noun)
providing a chart or outline of a system	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')
the act of reducing to a scheme or formula