| Answer | Crossword Clue |
|---|---|
| rhamphotheca | the horny or leathery outer layer of a bird's bill |
| Answer | Crossword Clue |
|---|---|
| rhamphotheca | the horny or leathery outer layer of a bird's bill |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.