belladonna
1. [ noun ] (botany) perennial Eurasian herb with reddish bell-shaped flowers and shining black berries; extensively grown in United States; roots and leaves yield atropine
Synonyms: Atropa_belladonna deadly_nightshade
Related terms: herb Atropa
2. [ noun ] (biology,medicine,pharmacology) an alkaloidal extract or tincture of the poisonous belladonna herb that is used medicinally
Related terms: atropine
Similar spelling:   belt_down
  Belding