The Collaborative International Dictionary of English v.0.48:

Sabicu \Sab"i*cu\, n.
   The very hard wood of a leguminous West Indian tree
   (Lysiloma Sabicu), valued for shipbuilding.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Lysiloma sabicu
    n 1: West Indian tree yielding a hard dark brown wood resembling
         mahogany in texture and value [syn: sabicu, Lysiloma
         sabicu]