/ Dictionary / Index O ozonizer: Meaning and Definition of Find definitions for: o•zon•iz•er Pronunciation: (ō'zu-nī"zur, ō'zō-), [key] — n. Chem. an apparatus for converting oxygen into ozone. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ozonize ozono- Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language