The Collaborative International Dictionary of English v.0.48:

Burseraceae \Burseraceae\ n.
   a natural family of resinous or aromatic chiefly tropical
   shrubs or trees.

   Syn: family Burseraceae, torchwood family.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Burseraceae
    n 1: resinous or aromatic chiefly tropical shrubs or trees [syn:
         Burseraceae, family Burseraceae, torchwood family]