An apparatus consisting chiefly of a closed vessel (as a globe or cylinder) with one or more projecting bent tubes, through which steam is made to pass from the vessel, causing it to revolve.
2
a dead axle on a carriage or wagon that has terminal spindles on which the wheels revolve
3
(astronomy) the common center of mass around which two or more bodies revolve
4
n a system of two stars that revolve around each other under their mutual gravitation n a pre-compiled, pre-linked program that is ready to run under a given operating system