initialize vs American spelling

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

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

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

initialize (verb)	American spelling (verb)
divide (a disk) into marked sectors so that it may store data
assign an initial value to a computer program