Synonyms for radiator

Noun

1. radiator, natural object

usage: any object that radiates energy

2. radiator, heater, warmer

usage: heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings

3. radiator, mechanism

usage: 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