minimization vs American spelling

minimization and American spelling both are nouns.

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

minimization (noun)	American spelling (noun)
the act of reducing something to the least possible amount or degree or position	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')