American spelling vs eternize

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

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

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

American spelling (verb)	eternize (verb)
	make famous forever
	cause to continue indefinitely