Smart Definition
Etymology
Pronunciation
calefacción
heating
calefaction
the process of heating
Calefacción means heating and is almost identical to the rare English word calefaction0, which also means the process of heating0.
noun
  1. heating
    A system or device for heating a building or room.
    Encendimos la calefacción porque hacía mucho frío. // We turned on the heating because it was very cold.