anodonounmasculinetécnico/ɐˈnɔdu/mediuma·no·doPortuguesEnglishEspanolFrancaisDefinitionThe positive electrode of an electrochemical cell (such as a battery or electrolysis cell), toward which anions (negative ions) migrate.The anodo of the battery is corroded.In electrolysis, oxidation occurs at the anodo.synanodeantcathodeEtymologyDo grego 'ánodos' (caminho para cima).Related wordscátodoanódicoanodizar