| Answer | Crossword Clue |
|---|---|
| flatcars | A railroad freight car without a roof or sides |
| flatcar | a railroad freight car without permanent raised sides, ends, or covering |
| flatcar | a railway car without sides or roof |
| flatcars | FLATCAR, a railway car without sides or roof |
| boxcars | An enclosed railroad freight car, typically with sliding doors on the sides |
| clerestories | A raised section of roof running down the center of a railroad car, with small windows or ventilators |
| clearstories | A raised section of roof running down the center of a railroad car, with small windows or ventilators |
| monitors | A raised section of roof running down the center of a railroad car, building, etc., providing light or ventilation; a clerestory |
