Radiator
WordNet
noun
(1) A mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan
(2) Heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings
(3) Any object that radiates energy
WiktionaryText
Noun
- Anything which radiates or emits rays.
- (Automotive) A device that lowers engine coolant temperature by conducting heat to the air, through metal fins.
- (Buildings) A finned metal fixture that carries hot water or steam in order to heat a room.
- A type of antenna.