noun
- European weed having a winged stem and hairy leaves; adventive in the eastern United States.
- synonyms: yellow star-thistle, Centaurea solstitialis
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). barnaby's thistle. Retrieved September 23, 2026, from http://smartdefine.org/barnaby%27s_thistle/definitions/1237358 |
| Chicago | WordNet. 2010. "barnaby's thistle" http://smartdefine.org/barnaby%27s_thistle/definitions/1237358 (accessed September 23, 2026). |
| Harvard | WordNet 2010, barnaby's thistle, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/barnaby%27s_thistle/definitions/1237358>. |
| MLA | WordNet. "barnaby's thistle" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/barnaby%27s_thistle/definitions/1237358> |