/ Dictionary / Index O Olonos: Meaning and Definition of Find definitions for: O•lo•nos Pronunciation: (Gk. ô"lô-nôs'), [key] — n. Erymanthus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Olongapo oloroso Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language