ˈreɪdɪeɪˌteɪdər

Definitions

1. noun

A device for dissipating heat, especially one consisting of a network of tubes or pipes that are cooled by a fluid and used to heat a room or building.

“The old radiator in the living room was replaced with a more efficient model.”

2. noun

A device for cooling the cylinder head and other parts of a motor engine.

“The radiator in the car needed to be replaced after the long trip.”

3. verb

To heat or cool (something) using a radiator.

“The apartment was radiated with warm air from the central heating system.”