American spelling vs utilize

American spelling is a noun but utilize is not a noun.

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

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

American spelling (verb)	utilize (verb)
	convert (from an investment trust to a unit trust)
	put into service; make work or employ for a particular purpose or for its inherent or natural purpose