| Answer | Crossword Clue |
|---|---|
| pontons | PONTON, a pontoon, a flat-bottomed boat or barge |
| ponton | a pontoon, a flat-bottomed boat or barge |
| pontoon | a flat-bottomed boat or barge / to cross with a pontoon |
| leeboards | A plate or board fixed to the side of a flat-bottomed boat and let down into the water to reduce drift to the leeward side |
| scow | a large flat-bottomed boat with broad square ends used chiefly for transporting bulk material (as ore, sand, or refuse) |
