secularize vs American spelling

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

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

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

secularize (verb)	American spelling (verb)
make secular and draw away from a religious orientation
transfer from ecclesiastical to civil possession, use, or control