noun
- Any of various plants of the genus Senna having pinnately compound leaves and showy usually yellow flowers; many are used medicinally. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). senna. Retrieved September 21, 2026, from http://smartdefine.org/senna/definitions/1239545 |
| Chicago | WordNet. 2010. "senna" http://smartdefine.org/senna/definitions/1239545 (accessed September 21, 2026). |
| Harvard | WordNet 2010, senna, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/senna/definitions/1239545>. |
| MLA | WordNet. "senna" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/senna/definitions/1239545> |