1. (noun)belladonna, belladonna plant, deadly nightshade, Atropa belladonna perennialEurasianherb with reddish bell-shaped flowers and shiningblack berries; extensively grown in United States; roots and leaves yieldatropine
2. (noun)bittersweet, bittersweet nightshade, climbing nightshade, deadly nightshade, poisonous nightshade, woody nightshade, Solanum dulcamara poisonous perennial Old Worldvine having violet flowers and oval coral-red berries; widespread weed in NorthAmerica