noun
- Foetid Eurasian weed having round flat pods; naturalized throughout North America.
- synonyms: field pennycress, French weed, fanweed, stinkweed, mithridate mustard, Thlaspi arvense
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). penny grass. Retrieved September 21, 2026, from http://smartdefine.org/penny_grass/definitions/1301073 |
| Chicago | WordNet. 2010. "penny grass" http://smartdefine.org/penny_grass/definitions/1301073 (accessed September 21, 2026). |
| Harvard | WordNet 2010, penny grass, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/penny_grass/definitions/1301073>. |
| MLA | WordNet. "penny grass" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/penny_grass/definitions/1301073> |