quassatipennae
quassātĭ -pennae, ārum, f. [quatio-penna],
- feather-shaking, an epithet of geese: anates, Varr. ap. Non. 460, 8 dub.
quassātĭpennæ (anates), f. , qui secouent les ailes : *Varro d. Non. 460, 8.