LAT

Lewis Short

(adjective) : pennus, a, um, pinna
* Pointed, sharp: pennum antiqui acutum dicebant: unde et avium pennae, quia acutae,Isid. Orig. 19, 19, 11 dub. (al. pinnum).
Charlton T. Lewis, Charles Short, A Latin Dictionary
See also: Pennus
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