/ Dictionary / Index C colonnade: Meaning and Definition of Find definitions for: col•on•nade Pronunciation: (kol"u-nād'), [key] a series of regularly spaced columns supporting an entablature and usually one side of a roof. Cf. a series of trees planted in a long row, as on each side of a driveway or road. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: colonnade (Thesaurus) Colonna colonoscope Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language