[weth
-er-bawrd, -bohrd] 
| 1. | an early type of board used as a siding for a building. |
| 2. | Chiefly British. any of various forms of board used as a siding for a building. |
| 3. | Nautical. the side of a vessel toward the wind. |
| 4. | to cover or furnish with weatherboards. |