Lewis & Short

† pȳgargus, i, m., = πύγαργος (whiterump).

  1. I. A kind of eagle, perh. the bald eagle or fish-hawk, Plin. 10, 3, 3, § 7.
  2. II. A kind of antelope, Plin. 8, 53, 79, § 214; Juv. 11, 138; Vulg. Deut. 14, 5.