| Answer | Crossword Clue |
|---|---|
| planometer | an instrument for gauging or testing the flatness of a plane surface |
| Answer | Crossword Clue |
|---|---|
| planometer | an instrument for gauging or testing the flatness of a plane surface |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.