Definitions for "coolant"
a fluid (gas or liquid) used to cool a device by transferring heat away from one part to another.
Fluid cooling agent.( 099)
A substance circulated through a nuclear reactor to remove or transfer heat. The most common coolants are water and heavy water.
An herb or substance that reduces body temperature.
A medium, usually gas or liquid that is either held at low temperatures or generates low temperatures when it expands used to reduce the temperature of another object.
Keywords:  agent, operations
Cooling agent used in many operations.