Lewis & Short

pennĭger, ĕra, ĕrum, adj., or pinnĭ-ger [penna-gero], feathered, winged.

  1. I. Lit. (class.): genus animantium, Cic. Univ. 10: pinniger rex apum, Plin. 11, 16, 16, § 48.
  2. II. Transf. (poet.): sagittae, Sil. 3, 375.