PINION

Definition

1. verb bind the arms of. — synonyms: shackle
2. verb cut the wings off (of birds).
3. noun a gear with a small number of teeth designed to mesh with a larger wheel or rack.
4. noun any of the larger wing or tail feathers of a bird. — synonyms: flight_feather, quill, quill_feather
5. noun wing of a bird. — synonyms: pennon