The Collaborative International Dictionary of English v.0.48:

Clusiaceae \Clusiaceae\ n.
   a widely distributed family of chiefly tropical trees and
   shrubs and vines that produce oils and resins and some usable
   timber.

   Syn: Guttiferae, family Guttiferae, family Clusiaceae, St
        John's wort family.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Clusiaceae
    n 1: widely distributed family of chiefly tropical trees and
         shrubs and vines that produce oils and resins and some
         usable timber [syn: Guttiferae, family Guttiferae,
         Clusiaceae, family Clusiaceae, St John's wort family]