The Collaborative International Dictionary of English v.0.48:

Sandalwood \San"dal*wood\, n. [F. sandal, santal, fr. Ar.
   [,c]andal, or Gr. sa`ntalon; both ultimately fr. Skr.
   candana. Cf. Sanders.] (Bot.)
   (a) The highly perfumed yellowish heartwood of an East Indian
       and Polynesian tree (Santalum album), and of several
       other trees of the same genus, as the Hawaiian Santalum
       Freycinetianum and Santalum pyrularium, the Australian
       Santalum latifolium, etc. The name is extended to
       several other kinds of fragrant wood.
   (b) Any tree of the genus Santalum, or a tree which yields
       sandalwood.
   (c) The red wood of a kind of buckthorn, used in Russia for
       dyeing leather (Rhamnus Dahuricus).
       [1913 Webster]

   False sandalwood, the fragrant wood of several trees not of
      the genus Santalum, as Ximenia Americana, Myoporum
      tenuifolium of Tahiti.

   Red sandalwood, a heavy, dark red dyewood, being the
      heartwood of two leguminous trees of India (Pterocarpus
      santalinus, and Adenanthera pavonina); -- called also
      red sanderswood, sanders or saunders, and
      rubywood.
      [1913 Webster] Sandarach

The Collaborative International Dictionary of English v.0.48:

Kyaboca wood \Ky`a*bo"ca wood`\n. (Bot.)
   (a) Amboyna wood.
   (b) Sandalwood (Santalum album).
       [1913 Webster]

WordNet (r) 3.0 (2006):

Santalum album
    n 1: parasitic tree of Indonesia and Malaysia having fragrant
         close-grained yellowish heartwood with insect repelling
         properties and used, e.g., for making chests [syn:
         sandalwood tree, true sandalwood, Santalum album]