| Answer | Crossword Clue |
|---|---|
| mudsill | the lowest supporting timber of a structure |
| mudsills | MUDSILL, the lowest supporting timber of a structure |
| sill | a horizontal piece (as a timber) that forms the lowest member or one of the lowest members of a framework or supporting structure as |
| groundsell | the lowest timber of a structure also GROUNDSEL, GROUNDSILL |
| groundsill | the lowest timber of a structure also GROUNDSEL, GROUNDSELL |
| groundsel | the lowest timber of a structure also GROUNDSELL, GROUNDSILL |
| groundsells | GROUNDSELL, the lowest timber of a structure also GROUNDSEL, GROUNDSILL |
| groundsels | GROUNDSEL, the lowest timber of a structure also GROUNDSELL, GROUNDSILL |
| groundsills | GROUNDSILL, the lowest timber of a structure also GROUNDSEL, GROUNDSELL |
