/ Dictionary / Index C cardiac tamponade: Meaning and Definition of Find definitions for: car'diac tamponade' Pronunciation: [key] — Pathol. Pathol. tamponade (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cardiac output cardialgia Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language