'coolant' definitions:
Definition of 'coolant'
(from WordNet)
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"; "the atomic reactor used a gas coolant"; "lathe operators use an emulsion of oil and water as a coolant for the cutting tool"
Definition of 'coolant'
From: GCIDE
- coolant \coolant\ n. a fluid (gas or liquid) used to cool a device by transferring heat away from one part to another. [WordNet 1.5]