noun
covert
A small feather covering the base of a bird's flight feathers.
The bird's covert overlaps the base of a longer flight feather.
Etymology
French couvrir means to cover. Covert names a feather by what it does: it overlaps and covers the bases of larger feathers, making a smooth protective layer.
More examples
- Several coverts were missing from the damaged wing.
- The guide pointed to the upperwing coverts.
- A pale covert stood out among darker feathers.
Forms
covert · coverts