constitutionalize vs American spelling

constitutionalize is not a noun while American spelling is a noun.

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

constitutionalize (noun)	American spelling (noun)
	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

constitutionalize (verb)	American spelling (verb)
incorporate into a constitution, make constitutional
take a walk for one's health or to aid digestion, as after a meal
provide with a constitution, as of a country