| Answer | Crossword Clue |
|---|---|
| dado | rectangular groove cut to make a joint in woodworking |
| matchboard | one of a number of boards with a tongue cut along one edge and a groove in the opposite edge, fitted one into the next to make a wall-facing, etc. |
| matchboards | MATCHBOARD, one of a number of boards with a tongue cut along one edge and a groove in the opposite edge, fitted one into the next to make a wall-facing, etc. |
