| Answer | Crossword Clue |
|---|---|
| CALCAR | Spur on a bird's leg or wing |
| calcarate | relating to a calcar, a spur-like projection on a bird's leg |
| CALCAR | Spur on a bird's wing. |
| limbs | An arm or leg of a person or four-legged animal, or a bird's wing |
| alulae | the group of three to six small, rather stiff feathers growing on the first digit, pollex, or thumb of a bird's wing |
| alular | the group of three to six small, rather stiff feathers growing on the first digit, pollex, or thumb of a bird's wing |
| alula | the group of three to six small, rather stiff feathers growing on the first digit, pollex, or thumb of a bird's wing |
