Search Result for "castor bean":
Wordnet 3.0

NOUN (1)

1. the toxic seed of the castor-oil plant; source of castor oil; 



The Collaborative International Dictionary of English v.0.48:

Castor bean \Cas"tor bean`\ (Bot.)
   The bean or seed of the castor-oil plant (Ricinus communis,
   or Palma Christi.)
   [1913 Webster]


WordNet (r) 3.0 (2006):

castor bean
    n 1: the toxic seed of the castor-oil plant; source of castor
         oil