Easton's Bible Dictionary: M. G. Easton, M.A., D.D.
, "springing", (Dt. 14:5
), one of the animals permitted for food. It is supposed to be the Antelope addax. It is described as "a large animal, over 3 1/2 feet high at the shoulder, and, with its gently-twisted horns, 2 1/2 feet long. Its colour is pure white, with the exception of a short black mane, and a tinge of tawny on the shoulders and back.", Tristram's Natural History.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.