Waterskiing

Water skiing is a surface water sport in which an individual is pulled behind a boat or a cable ski installation over a body of water, skimming the surface on two skis or one (slalom) ski. The sport requires sufficient area on a smooth stretch of water, one or two skis, a tow boat with tow rope, three people, and a personal flotation device. In ad...
Found on http://en.wikipedia.org/wiki/Waterskiing

waterskiing

planing over the surface of the water on broad skilike runners while being towed by a motorboat moving at least 24 km/hr (15 mph). The skier holds ...
Found on http://www.britannica.com/eb/a-z/w/15
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