oxygenize vs American spelling

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

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

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

oxygenize (verb)	American spelling (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)