/ Dictionary / Index O oxygenize: Meaning and Definition of Find definitions for: ox•y•gen•ize Pronunciation: (ok'si-ju-nīz"), [key] — -ized, -iz•ing. oxygenate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: oxygenize (Thesaurus) oxygen debt oxygen lance Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language