%pygargus%

{ ‖ } [ L. pygargus, Gr. &unr_;, literally, white rump; &unr_; the rump + white: cf. F. pygargue. ] 1. (Zool.) A quadruped, probably the addax, an antelope having a white rump. Deut. xiv. 5. [ 1913 Webster ]

2. (Zool.) (a) The female of the hen harrier. (b) The sea eagle. [ 1913 Webster ]