| Answer | Crossword Clue |
|---|---|
| GROIN | Curved vault surface |
| CONVEXITY | Outwardly curved surface |
| EXTRADOS | Outside curved surface of an arch. |
| Answer | Crossword Clue |
|---|---|
| GROIN | Curved vault surface |
| CONVEXITY | Outwardly curved surface |
| EXTRADOS | Outside curved surface of an arch. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.