/ Dictionary / Index O ozs.: Meaning and Definition of Find definitions for: ozs. Pronunciation: [key] ounces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ozostomia oz. t. Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language