water-cooled 
adjective
(Especially of a machine) cooled by the circulation of water: a water-cooled reactor...
- The grinding wheel is surrounded by a shroud which includes a water-cooled cooling jacket.
- Fortunately, having a totally water-cooled system was going to make things a whole lot easier.
- By 1911 his water-cooled, single cylinder, battery-ignition motor was in production and within a few years Evinrude was in the export market, selling outboards to fishermen in Scandinavia.
- developing world
- development
- developmental
- developmental delay
- developmentally
- development area
- development education
- development system
- Devensian
- deverbal
- Devi
- deviance
- deviancy
- deviant
- deviate
- deviation
- deviational
- deviationism
- deviationist
- deviator
- device
- devil
- devil a ——
- devil dance
- devil dancer