| 1. | a waterproof hat, often of oilskin, having the brim very broad behind and slanted, worn esp. by seamen. |
| 2. | an oilskin slicker, fastening with buckles, worn esp. by seamen in rough weather. |
| 3. | southwester (def. 1). |
sou'·west·er (sou-wěs'tər) n. Variant of southwester. |