Definify.com
Webster 1913 Edition
Pygargus
{
Py′garg
, ‖Py-gar′gus
, }[L.
pygargus
, Gr. [GREEK], literally, white rump; [GREEK] the rump + white: cf. F. pygargue
.] 1.
(Zool.)
A quadruped, probably the addax, an antelope having a white rump.
Deut. xiv. 5.
2.
(Zool.)
(a)
The female of the hen harrier.
(b)
The sea eagle.