| Answer | Crossword Clue |
|---|---|
| rottenstone | Weathered siliceous limestone used as a powder or paste for polishing metals |
| Answer | Crossword Clue |
|---|---|
| rottenstone | Weathered siliceous limestone used as a powder or paste for polishing metals |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.