noun
- Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar.
- synonyms: musk thistle, Carduus nutans
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). nodding thistle. Retrieved September 20, 2026, from http://smartdefine.org/nodding_thistle/definitions/1297713 |
| Chicago | WordNet. 2010. "nodding thistle" http://smartdefine.org/nodding_thistle/definitions/1297713 (accessed September 20, 2026). |
| Harvard | WordNet 2010, nodding thistle, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/nodding_thistle/definitions/1297713>. |
| MLA | WordNet. "nodding thistle" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/nodding_thistle/definitions/1297713> |