/ Dictionary / Index E electrocorticogram: Meaning and Definition of Find definitions for: e•lec•tro•cor•ti•co•gram Pronunciation: (i-lek"trō-kôr'ti-ku-gram"), [key] — n. Med. a record of the electrical activity of the cerebral cortex. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. electroconvulsive therapy electrocorticography Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language