| Answer | Crossword Clue |
|---|---|
| TUFF | Volcanic rock. |
| TUFF | Stratified volcanic rock. |
| TUFF | Porous rock. |
| TUFF | Volcanic rock |
| Answer | Crossword Clue |
|---|---|
| TUFF | Volcanic rock. |
| TUFF | Stratified volcanic rock. |
| TUFF | Porous rock. |
| TUFF | Volcanic rock |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.