| pinion | wing of a bird |
|---|---|
| pinion | any of the larger wing or tail feathers of a bird |
| pinion | a gear with a small number of teeth designed to mesh with a larger wheel or rack |
| pinion | cut the wings off (of birds) |
| pinion | bind the arms of |
| pinion | gears that mesh at an angle |
| pinion | gears that mesh at an angle |
| pinion | bound fast especially having the arms restrained |
| pinion | (of birds) especially having the flight feathers |