ricin

/'risin/
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Thân thiện
Definition
  1. Noun:
    • A toxic protein extracted from castor beans: Ricin is a highly poisonous substance naturally present in the seeds of the castor oil plant (Ricinus communis). It is a potent toxin that inhibits protein synthesis in cells, leading to cell death.
    • Used as a chemical reagent: In controlled laboratory settings, ricin can be used as a biochemical tool for research.
    • Can be used as a bioweapon: Due to its extreme toxicity and ease of production, ricin is classified as a potential biological warfare agent.
Examples of Usage
  • Noun:
    • The investigation revealed traces of ricin in the suspect's laboratory.
    • Ricin poisoning requires immediate medical attention.
    • Scientists study the structure of ricin to develop potential antidotes.
Advanced Usage
  • "Ricin intoxication/poisoning": The condition resulting from exposure to ricin.
    • Symptoms of ricin poisoning include nausea, vomiting, and internal bleeding.
Variants and Related Words
  • Ricine (n): An alternate, less common spelling for ricin.
  • Ricin toxin (n): A more formal or technical term specifying the toxic nature of the protein.
Synonyms
  • Toxin: A general term for a poisonous substance produced by a living organism.
  • Poison: A substance that causes illness or death when introduced into a living organism.
Notes on Meaning
  • Ricin is specifically a protein toxin, not a synthetic chemical. Its primary association is with danger, toxicity, and biosecurity threats. It is not used in medicine or consumer products due to its danger.
Noun
  1. a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon
    • one milligram of ricin can kill an adult

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