heaternounmasculine/ɐkɛˈsɨðoɾ/higha·que·ce·dorPortuguesEnglishEspanolFrancaisDefinitionAppliance or device used to increase the temperature of a space or a fluid.In winter, we turn on the gas heater in the living room.The electric water heater broke down.synheaterboilerradiatorantcoolerfanEtymologyDerivado do verbo 'aquecer' + sufixo '-dor'.Related wordsaqueceraquecimentoaquecedor a gásaquecedor elétricoaquecedor de água