Noun railroad track has 1 sense
  1. railroad track, railroad, railway - a line of track providing a runway for wheels; "he walked along the railroad track"
    --1 is a kind of track
    --1 is a part of line, railway line, rail line
    --1 has parts:
     tie, railroad tie, crosstie, sleeper; track, rail, rails
    --1 has particulars:
     broad gauge; gantlet; narrow gauge; siding, railroad siding, turnout, sidetrack; standard gauge; switch
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