Breadcrumb Home > Dictionary > Index O O.O.D.: Meaning and Definition of Find definitions for: O.O.D. Pronunciation: [key] See See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oocyte oodles ✖ Related Content Daily Word Quiz: dishabille Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language