noun
- Any of several Old World coarse prickly-leaved shrubs and subshrubs having milky juice and yellow flowers; widely naturalized; often noxious weeds in cultivated soil.
- synonyms: milk thistle
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). sow thistle. Retrieved September 21, 2026, from http://smartdefine.org/sow_thistle/definitions/1237657 |
| Chicago | WordNet. 2010. "sow thistle" http://smartdefine.org/sow_thistle/definitions/1237657 (accessed September 21, 2026). |
| Harvard | WordNet 2010, sow thistle, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sow_thistle/definitions/1237657>. |
| MLA | WordNet. "sow thistle" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sow_thistle/definitions/1237657> |