an engine or motor having a drive shaft driven either by the impulse of steam, water, air, gas, etc. against the curved vanes of a wheel (or set of wheels) or by the reaction of fluid passing out through nozzles located around the wheel
See turbine in American Heritage Dictionary 4
(tûrˈbĭn, -bīnˌ)
noun
Any of various machines in which the kinetic energy of a moving fluid is converted to mechanical power by the impulse or reaction of the fluid with a series of buckets, paddles, or blades arrayed about the circumference of a wheel or cylinder.