(noun) binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid ; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
(noun) a liquid necessary for the life of most animals and plants
Definitions for 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