#atropine  a poisonous crystalline alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil
  supertype:  alkaloid  antispasmodic_agent  poisonous_substance  mydriatic_drug
  subtype:  belladonna  an alkaloidal extract or tincture of the poisonous belladonna herb that is used medicinally

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