mud·sill 
(mŭdsĭl′)
(mŭdsĭl′)n.
1. The lowest sill supporting a building, resting directly on the foundation.
2. A horizontal timber resting on the ground or on the bottom of a body of water, as to support a scaffold, dam, or bridge pier.
| 单词 | mudsill |
| 释义 | mud·sill (mŭdsĭl′)n. 1. The lowest sill supporting a building, resting directly on the foundation. 2. A horizontal timber resting on the ground or on the bottom of a body of water, as to support a scaffold, dam, or bridge pier. |
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