1. railcar的近义词

1. 轨道车：commuter train, suburban train 市郊火车 | railcar 轨道车 | coach, carriage 车厢

2. 气动车：railbus 轨道汽车 | railcar 气动车 | railer 骂人者

1. a wheeled vehicle adapted to the rails of railroad

    e.g. three cars had jumped the rails

    Synonym: carrailway carrailroad car