| Answer | Crossword Clue |
|---|---|
| CALCAR | Spur on a bird's wing. |
| CALCAR | Spur on a bird's leg or wing |
| ALULAR | Like a bird's wing. |
| ALULA | Part of a bird's wing. |
| AXILLAR | Feather under a bird's wing |
| ULNA | Bone in a bird's wing |
| ALULAR | Of a bird's spurious wing |
| ULNARE | Bone of a bird's wing. |
| ULNA | Part of a bird's wing |
| ALULA | Part of a bird's wing |
| ALULA | Part of a bird's wing: Zool. |
