WordNet (r) 3.0 (2006):

allspice tree
    n 1: tropical American tree having small white flowers and
         aromatic berries [syn: allspice tree, Pimenta
         officinalis]
    2: aromatic West Indian tree that produces allspice berries
       [syn: allspice, allspice tree, pimento tree, Pimenta
       dioica]