• word of the day

    coolant

    coolant - Dictionary definition and meaning for word coolant

    Definition
    (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
    Example Sentence
    • 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
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