#railroad_bed  a bed on which railroad track is laid
  supertype:  bed.understructure  a foundation of earth or rock supporting a road or railroad track; "the track bed had washed away"
  part of:  rail_line__line__railway_line__railwayline  railroad track and roadbed

No statement uses or specializes railroad_bed; click here to add one.


Another search (with same display options)?