radiator
🇺🇸
/ˈreɪdieɪtər/
🇬🇧
/ˈreɪdieɪtə(r)/
a metal device that heats a room using hot water or steam
In winter, the radiator keeps the room warm and cozy.
a part that cools a vehicle's engine
Check the radiator to prevent the car from overheating.