deadly nightshade is a noun meaning "perennial Eurasian herb with reddish bell-shaped flowers and shining black berries; extensively grown in United States; roots and leaves yield atropine". It carries 2 recorded senses.
perennial Eurasian herb with reddish bell-shaped flowers and shining black berries; extensively grown in United States; roots and leaves yield atropine
poisonous perennial Old World vine having violet flowers and oval coral-red berries; widespread weed in North America
Definitions, synonyms and semantic relations for deadly nightshade come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.