/ Dictionary / Index M myocardiogram: Meaning and Definition of Find definitions for: my•o•car•di•o•gram Pronunciation: (mī"u-kär'dē-u-gram"), [key] — n. the graphic record produced by a myocardiograph. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. myocardial infarction myocardiograph Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language