antifreeze
/ˈæntiˌfriz/
noun
- A liquid added to the water in a vehicle's radiator to lower its freezing point and prevent the engine from freezing in cold weather.
- Before winter, you should check the antifreeze level in your car's radiator.
- If you don't have enough antifreeze, the water in the engine could freeze and crack the radiator.
- The mechanic drained the old antifreeze and replaced it with a fresh mixture.
Synonyms