Noun deadly nightshade has 2 senses
- belladonna, deadly nightshade, Atropa belladonna - perennial Eurasian herb with reddish bell-shaped flowers and shining black berries; extensively grown in United States; roots and leaves yield atropine
--1 is a kind of herb, herbaceous plant
--1 is a member of Atropa, genus Atropa
- bittersweet, bittersweet nightshade, climbing nightshade, deadly nightshade, poisonous nightshade, woody nightshade, Solanum dulcamara - poisonous perennial Old World vine having violet flowers and oval coral-red berries; widespread weed in North America
--2 is a kind of nightshade
--2 is a member of Solanum, genus Solanum
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