The Collaborative International Dictionary of English v.0.48:

Sambur \Sam"bur\, n. [Hind. s[=a]mbar, s[=a]bar.] (Zool.)
   An East Indian deer (Rusa Aristotelis) having a mane on its
   neck. Its antlers have but three prongs. Called also gerow.
   The name is applied to other species of the genus Rusa, as
   the Bornean sambur (Rusa equina).
   [1913 Webster]