radiator /ˈreɪdiˌeɪtɚ/ noun plural radiators
plural radiators
Learner's definition of RADIATOR
[count]
1
: a large, metal device that is next to the wall in a room and that becomes hot and provides heat for the room when hot water passes through it散热器;暖气装置
2
: a device that is used to keep the engine of a vehicle from getting too hot(车辆发动机的)冷却器,水箱 — see picture at car