neem tree

from WordNet (r) 3.0 (2006)

neem tree
    n 1: large semi-evergreen tree of the East Indies; trunk exudes
         a tenacious gum; bitter bark used as a tonic; seeds yield
         an aromatic oil; sometimes placed in genus Melia [syn:
         {neem}, {neem tree}, {nim tree}, {margosa}, {arishth},
         {Azadirachta indica}, {Melia Azadirachta}]

from The Collaborative International Dictionary of English v.0.48

Neem tree \Neem" tree`\ [Hind. n[imac]m.] (Bot.)
   An Asiatic name for {Melia Azadirachta}, and {Melia
   Azedarach}. See {Margosa}.
   [1913 Webster]