dipteryx

from WordNet (r) 3.0 (2006)

Dipteryx
    n 1: tropical American trees: tonka beans [syn: {Coumarouna},
         {genus Coumarouna}, {Dipteryx}, {genus Dipteryx}]

from The Collaborative International Dictionary of English v.0.48

Dipteryx \Dipteryx\ n.
   a genus of tropical American trees which produce a black seed
   called the {tonka bean}.

   Syn: Coumarouna, genus {Coumarouna}, genus {Dipteryx}.
        [WordNet 1.5]