Barbados nuts

from The Collaborative International Dictionary of English v.0.48

Barbados \Bar*ba"dos\ or Barbadoes \Bar*ba"does\, n.
   A West Indian island, giving its name to a disease, to a
   cherry, etc.
   [1913 Webster]

   {Barbados cherry} (Bot.), a genus of trees of the West Indies
      ({Malpighia}) with an agreeably acid fruit resembling a
      cherry.

   {Barbados leg} (Med.), a species of elephantiasis incident to
      hot climates.

   {Barbados nuts}, the seeds of the {Jatropha curcas}, a plant
      growing in South America and elsewhere. The seeds and
      their acrid oil are used in medicine as a purgative. See
      {Physic nut}.
      [1913 Webster]