noun
- Perennial Eurasian herb with reddish bell-shaped flowers and shining black berries; extensively grown in United States; roots and leaves yield atropine.
- synonyms: belladonna plant, deadly nightshade, Atropa belladonna
- An alkaloidal extract or tincture of the poisonous belladonna plant that is used medicinally. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). belladonna. Retrieved September 20, 2026, from http://smartdefine.org/belladonna/definitions/1201703 |
| Chicago | WordNet. 2010. "belladonna" http://smartdefine.org/belladonna/definitions/1201703 (accessed September 20, 2026). |
| Harvard | WordNet 2010, belladonna, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/belladonna/definitions/1201703>. |
| MLA | WordNet. "belladonna" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/belladonna/definitions/1201703> |