Definition of ricin

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  • ricin is a valid Scrabble US word with a point value of 7
  • ricin is a valid Scrabble UK word with a point value of 7
  • ricin is a valid Words with friends word with a point value of 9

Definition of ricin

  • a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon (noun)

    Examples

    1. one milligram of ricin can kill an adult

    Synonyms

    1. ricin toxin

See definition of ricin in Merriam Webster