The Collaborative International Dictionary of English v.0.48:

Satinwood \Sat"in*wood`\, n. (Bot.)
   The hard, lemon-colored, fragrant wood of an East Indian tree
   (Chloroxylon Swietenia). It takes a lustrous finish, and is
   used in cabinetwork. The name is also given to the wood of a
   species of prickly ash (Xanthoxylum Caribaeum) growing in
   Florida and the West Indies.
   [1913 Webster]