from The Century Dictionary and Cyclopedia
- Cooled by contact with circulating water. Gas-engine cylinders are frequently water-cooled. Main bearings and cross-head guides of marine, engines are usually water-cooled by having water circulated through holes in the metal which surrounds the bearing.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. kept cool or designed to be kept cool by means of water especially circulating water
Sorry, no etymologies found.