galvanismEnglishOxford New American Dictionarygalvanism /ˈɡalvəˌnizəm, ˈɡælvəˌnɪzəm / ▸ noun historical 1 electricity produced by chemical action. 2 the therapeutic use of electric currents. – ORIGIN late 18th century : from French galvanisme, from Galvani, Luigi.