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noun:- The poisonous seed of castor-oil plant, from where castor-oil is gotten.
- The seed of this castor-oil plant, Ricinus communis; found in the production of castor-oil and of the poison ricin.
- See bean.
- the toxic seed associated with castor-oil plant; supply of castor oil
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others:- The bean or seed of this castor-oil plant (Ricinus communis, or Palma Christi.)
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- Definition for "castor bean"
- Hypernym for "castor bean"
How would you define castor bean?