ELECTROLYSIS /ɪlɛkˈtɹɒləsɪs/ Scrabble 17 Words With Friends 19 Definition noun (chemistry) a chemical decomposition reaction produced by passing an electric current through a solution containing ions. noun removing superfluous or unwanted hair by passing an electric current through the hair root. See all 855 words you can make from ELECTROLYSIS → 12-letter words Words starting with E Words ending with S ← Unscramble different letters