coolant
🇺🇸
/ˈkuːlənt/
🇬🇧
/ˈkuːlənt/
A substance used to lower the temperature of something, like an engine or a nuclear reactor.
The car's engine overheated because the coolant level was too low.
자동차 엔진이 과열된 이유는 냉각액 수준이 너무 낮았기 때문입니다.