#railroad_car__car__railcar__railway_car__railwaycar  a wheeled vehicle adapted to the rails of railroad; "three cars had jumped the rails"
  supertype:  wheeled_vehicle  a vehicle that moves on wheels and usually has a container for transporting things or people
  subtype:  baggage_car  cabin_car  club_car  freight_car  handcar  mail_car  passenger_car  slip_coach  tender
  part:  suspension_system
  member of:  railroad_train__train  public transport provided by a line of railway cars coupled together and drawn by a locomotive; "express trains don't stop at Princeton Junction"

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