| Answer | Crossword Clue |
|---|---|
| leveled | device for determining a horizontal plane |
| levelly | device for determining a horizontal plane |
| levels | device for determining a horizontal plane |
| levelled | device for determining a horizontal plane |
| unlevel | device for determining a horizontal plane |
| level | a device for establishing a horizontal line or plane by means of a bubble in a liquid that shows adjustment to the horizontal by movement to the center of a slightly bowed glass tube |
