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waterjet
waterjet (ˈwɔːtəˌdʒɛt) na jet, or fountain, of waterwa•ter•jet (ˈwɔ tərˌdʒɛt, ˈwɒt ər-)
n. 1. a stream of water forced out through a small aperture. 2. Also, wa′ter jet`. waterpick . adj. 3. of, pertaining to, or operated by a waterjet. [1825–35] waterjet
waterjet[′wȯd·ər ‚jet] (mining engineering) hydroexcavation (naval architecture) A ship or boat propulsion device consisting of a pump, usually located within the hull, that receives water through an inlet duct and discharges it through a nozzle at increased velocity to produce propulsive thrust. Also known as marine jet. |