WordNet (r) 3.0 (2006):

Myroxylon balsamum
    n 1: medium-sized tropical American tree yielding tolu balsam
         and a fragrant hard wood used for high-grade furniture and
         cabinetwork [syn: tolu tree, tolu balsam tree,
         Myroxylon balsamum, Myroxylon toluiferum]