Locomotive

n.
  1. A locomotive engine; a self-propelling wheel carriage, especially one which bears a steam boiler and one or more steam engines which communicate motion to the wheels and thus propel the carriage, -- used to convey goods or passengers, or to draw wagons, railroad cars, etc. See Illustration in Appendix.
    2. Consolidation locomotive ,
    a locomotive having four pairs of connected drivers.
    Locomotive car ,
    a locomotive and a car combined in one vehicle; a dummy engine.
    Locomotive engine .
    Same as Locomotive, above.
    Mogul locomotive .
    See Mogul.