| Noun | 1. | electrolysis - (chemistry) a chemical decomposition reaction produced by passing an electric current through a solution containing ionschemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions chemical decomposition reaction, decomposition reaction, decomposition - (chemistry) separation of a substance into two or more substances that may differ from each other and from the original substance |
| 2. | electrolysis - removing superfluous or unwanted hair by passing an electric current through the hair root depilation, epilation - the act of removing hair (as from an animal skin) |