American spelling vs oxygenize

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

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

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

American spelling (verb)	oxygenize (verb)
	impregnate, combine, or supply with oxygen
	dehydrogenate with oxygen
	change (a compound) by increasing the proportion of the electronegative part; or change (an element or ion) from a lower to a higher positive valence: remove one or more electrons from (an atom, ion, or molecule)