a fluid (gas or liquid) used to cool a system; transfers heat away from one part to another
a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transfering heat away from one part to another; "he added more coolant to the car''s radiator"; "the atomic reactor used a gas coolant"; "lathe operators use an e
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
