/ Dictionary / Index E electrocardiogram: Meaning and Definition of Find definitions for: e•lec•tro•car•di•o•gram Pronunciation: (i-lek"trō-kär'dē-u-gram"), [key] — n. Med. the graphic record produced by an electrocardiograph. Abbr.: EKG, ECG Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: electrocardiogram (Thesaurus) electrocaloric effect electrocardiograph Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language