| Answer | Crossword Clue |
|---|---|
| knothole | a hole in a plank |
| knotholes | KNOTHOLE, a hole in a plank |
| knothole | hole in a board or plank formed by the falling out of a knot or a portion of a knot |
| dados | cut a dado in (as a plank) |
| floorboard | A long plank making up part of a wooden floor in a building |
| floorboards | A long plank making up part of a wooden floor in a building |
| syphers | to lap (a chamfered edge of one plank over that of another) in order to form a flush surface |
