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coolant
noun
a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transferring heat away from one part to another
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noun
a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transferring heat away from one part to another
“he added more coolant to the car's radiator”
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Example Sentences
he added more coolant to the car's radiator
the atomic reactor used a gas coolant
lathe operators use an emulsion of oil and water as a coolant for the cutting tool