Radiator

Pronunciation

• IPA: ˈreɪ.diËŒeɪ.tÉš

Origin

radiate + -or

Full definition of radiator

Noun

1. Anything which radiates or emits rays.
2. (automotive) A device that lowers engine coolant temperature by conducting heat to the air, through metal fins.
3. (of buildings) A finned metal fixture that carries hot water or steam in order to heat a room.
4. (electronics) A type of antenna.