The Collaborative International Dictionary
Sarcel
Sarcel \Sar"cel\, n. [OF. cercel, F. cerceau, L. circellus, dim. of circulus. See Circle.] One of the outer pinions or feathers of the wing of a bird, esp. of a hawk.
Wiktionary
sarcel
n. One of the outer pinions or feathers of the wing of a bird, especially a hawk.