/ Dictionary / Index E electroluminescence: Meaning and Definition of Find definitions for: e•lec•tro•lu•mi•nes•cence Pronunciation: (i-lek"trō-l"mu-nes'uns), [key] — n. luminescence produced by the activation of a dielectric phosphor by an alternating current. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. electrologist electrolysis Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language