RADIATOR

Definition of RADIATOR

  1. (noun)any object that radiates energy
  2. (noun)heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings
  3. (noun)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