Definitions Found:
vehicle designed to move on rails (as of a railroad)
- carvehicle designed to move on rails (as of a railroad)
- locomotivemoving from place to place / a self-propelled vehicle that runs on rails and is used for moving railroad cars
- expediterperson or thing that expedites something, esp. one employed to move shipments on schedule, as for a railroad
- locomotivesLOCOMOTIVE, a self-propelled vehicle that runs on rails and is used for moving railroad cars