canalization vs American spelling

canalization and American spelling both are nouns.

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

canalization (noun)	American spelling (noun)
the production of a canal or a conversion to canals	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')
management through specified channels of communication