| Answer | Crossword Clue |
|---|---|
| sclerometers | SCLEROMETER, an instrument for measuring the hardness of minerals |
| Answer | Crossword Clue |
|---|---|
| sclerometers | SCLEROMETER, an instrument for measuring the hardness of minerals |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.