/ Dictionary / Index O Odoacer: Meaning and Definition of Find definitions for: O•do•a•cer Pronunciation: (ō"dō-ā'sur), [key] — n. a.d.434?–493, first barbarian ruler of Italy 476–493. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: odoacer (Thesaurus) odium odograph Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language