coo‧lant /ˈkuːlənt/
noun [uncountable and countable] technical [
Word Family: noun:
cool,
coolness,
cooler,
coolant;
verb:
cool;
adverb:
coolly;
adjective:
cool]
a liquid or gas used to cool something, especially an engine
[TahlilGaran] Dictionary of Contemporary English ▲