/ Dictionary / Index O Oz: Meaning and Definition of Find definitions for: Oz Pronunciation: (oz), [key] — n. Australian Slang. Australia. Oz Pronunciation: (oz), [key] — n. See oz. Pronunciation: [key] ounce; ounces. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oysterwoman Ozalid Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language