radiator
C1Substantiv/US /rˈeɪdiːˌeɪtɚ/ RĀD-ē-āt-ər; UK /rˈeɪdiːˌeɪtɚ/ RĀD-ē-āt-ər/
That which radiates or emits rays, whether of light or heat; especially, that part of a heating apparatus from which the heat is radiated or diffused; as, a stream radiator.
