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castor–oil plant

noun

Definition of castor–oil plant

  1. :  a tropical Old World herb (Ricinus communis) widely grown as an ornamental or for its oil-rich castor beans

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First Known Use of castor–oil plant

1836

Medical Dictionary

castor–oil plant

noun

Medical Definition of castor–oil plant

  1. :  a tropical Old World herb of the genus Ricinus (R. communis) widely grown as an ornamental or for its oil-rich castor beans that are a source of castor oil

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