Noun railroad train has 1 sense
  1. train, railroad 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"
    --1 is a kind of public transport
    --1 has members:
     car, railcar, railway car, railroad car; locomotive, engine, locomotive engine, railway locomotive
    --1 has particulars:
     boat train; car train; freight train, rattler; hospital train; mail train; passenger train; streamliner; subway train
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