Agenize vs American spelling

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

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

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

Agenize (verb)	American spelling (verb)
age or bleach flour with Agene (nitrogen trichloride)