belladonna

[ˌbeləˈdɒnə] [ˌbeləˈdɑnə]
例句
英英词典释义
  • Noun
    1. perennial Eurasian herb with reddish bell-shaped flowers and shining black berries; extensively grown in United States; roots and leaves yield atropine
    2. an alkaloidal extract or tincture of the poisonous belladonna herb that is used medicinally
行业词典
  • 医学: 颠茄:为茄科(Solanaceae)植物(Atropa belladonna),原产于欧洲中部和南部,在北美培育的一种多年生植物,含各种抗胆碱能生物碱(如阿托品,莨菪碱,颠茄次碱,东莨菪碱等),有些是在提取过程中产生的。摄入颠茄或其生物碱可致中毒(见poisoning项下anticholinergic poisoning);