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]

WordNet (r) 3.0 (2006):

sambur
    n 1: a deer of southern Asia with antlers that have three tines
         [syn: sambar, sambur, Cervus unicolor]