| 
 | 
Definition of Primary quill
1. Noun. One of the main flight feathers projecting along the outer edge of a bird's wing. 
Exact synonyms: Primary, Primary Feather
Generic synonyms: Flight Feather, Pinion, Quill, Quill Feather
Generic synonyms: Flight Feather, Pinion, Quill, Quill Feather


