Glossary of Terms
| primaries | The outermost 9 to 11 of the flight feathers. |
|---|---|
| secondaries | The flight feathers between outermost primaries and innermost tertials. |
| supercilium | A stripe above the eye, or "eyebrow". |
| tertials | The innermost flight feathers. |
| primaries | The outermost 9 to 11 of the flight feathers. |
|---|---|
| secondaries | The flight feathers between outermost primaries and innermost tertials. |
| supercilium | A stripe above the eye, or "eyebrow". |
| tertials | The innermost flight feathers. |