noun
- Tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads; naturalized in California and South America.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). silybum marianum. Retrieved September 23, 2026, from http://smartdefine.org/silybum_marianum/definitions/1310766 |
| Chicago | WordNet. 2010. "silybum marianum" http://smartdefine.org/silybum_marianum/definitions/1310766 (accessed September 23, 2026). |
| Harvard | WordNet 2010, silybum marianum, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/silybum_marianum/definitions/1310766>. |
| MLA | WordNet. "silybum marianum" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/silybum_marianum/definitions/1310766> |