A motor that does mechanical work by expanding compressed air.

(transport) An electric motor used for the propulsion of a vehicle, such as a tram, trolleybus, electric or diesel-electric locomotive or train.

A special pulley attached to an axle of e.g. a motor to extract torque.

A steam reversing-gear, in marine engines.

Alternative spelling of motormouth

(anatomy) The part of the cerebral cortex involved in motion

Any water wheel or water-powered turbine, especially any small motor driven by water under pressure.

plural of motor-coach

plural of motor coach

(rail transport) A powered railway vehicle, designed for passenger transport, capable to pull (or push) other railroad cars (compared to a railcar which only consists of a single railway vehicle with a driver's cab at both ends).