The Collaborative International Dictionary of English v.0.48:

Colubrina \Colubrina\ n.
   a genus of mostly tropical American shrubs or small trees
   with small yellowish flowers and yellow or red fruits.

   Syn: genus Colubrina.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Colubrina
    n 1: mostly tropical American shrubs or small trees with small
         yellowish flowers and yellow or red fruits [syn:
         Colubrina, genus Colubrina]