Christianize vs American spelling

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

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

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

Christianize (verb)	American spelling (verb)
convert to Christianity
adapt in the name of Christianity