oxygen vs oxygenize

oxygen is a noun but oxygenize is not a noun.

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

oxygen (noun)	oxygenize (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

oxygen (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)