365bet中国官方网站

  • word of the day

    ricin

    ricin - 365bet中国官方网站 definition and meaning for word ricin

    Definition
    (noun) a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon
    Synonyms : ricin toxin
    Example Sentence
    • one milligram of ricin can kill an adult
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