oxygenize vs oxygen

oxygenize is not a noun while oxygen is a noun.

Word	Noun	Adjective	Verb	Adverb
oxygenize	No	No	Yes	No
oxygen	Yes	No	No	No

oxygenize (noun)	oxygen (noun)
	a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust

oxygenize (verb)	oxygen (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)