/ Dictionary / Index E electrolysis: Meaning and Definition of Find definitions for: e•lec•trol•y•sis Pronunciation: (i-lek-trol'u-sis, ē"lek-), [key] — n. the passage of an electric current through an electrolyte with subsequent migration of positively and negatively charged ions to the negative and positive electrodes. the destruction of hair roots, tumors, etc., by an electric current. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: electrolysis (Thesaurus) electroluminescence electrolyte 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