hydropump

English

Etymology

hydro- +‎ pump

Noun

hydropump (plural hydropumps)

1. A hydraulic pump.
   • 1980, Water and Wastewater Treatment Plants Operator's Newsletter

     This is because of the increased pulling power of the retro jet which would make manual retraction unduly laborious. A hydropump has therefore been fitted that is simply operated by a clutch lever giving variable speed of retraction.

   • 1996, Frederick Hadleigh West, Constance F. West, John F. Hoffecker, American Beginnings

     Professor N. K. Vereshchagin, a palaeontologist from Leningrad who joined the expedition, discovered the archaeological component at the site when using a hydropump to expose a bone-rich horizon of the "cemetery."

   • 2012, Dinko Mikulic, Design of Demining Machines, page 86:

     An adequate Diesel engine has been selected which, via gearbox, drives hydropumps for machine operation and movement.