castor bean
noun
Definition of castor bean
: the very poisonous seed of the castor-oil plant; also : castor-oil plant
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1819
First Known Use of castor bean
1819
Medical Dictionary
castor bean
play
noun
cas·tor bean
\ˈkas-tər-\
Medical Definition of castor bean
: the very poisonous seed of the castor-oil plant; also : castor-oil plant
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