/ Dictionary / Index O ordonnance: Meaning and Definition of Find definitions for: or•don•nance Pronunciation: (ôr'dn-uns Fr. ôr-dô-näns'), [key] — pl. -don•nanc•es the arrangement or disposition of parts, as of a building, picture, or literary work. an ordinance, decree, or law. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ordóñez Ordovician Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language