- (n.) Any herb of the cruciferous genus Lepidium, especially the garden peppergrass or garden cress, Lepidium sativum; -- called also pepperwort. All the species have a pungent flavor.
- (n.) The common pillwort of Europe (Pilularia globulifera). See Pillwort.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). peppergrass. Retrieved September 21, 2026, from http://smartdefine.org/peppergrass/definitions/2043560 |
| Chicago | Webster's. 2011. "peppergrass" http://smartdefine.org/peppergrass/definitions/2043560 (accessed September 21, 2026). |
| Harvard | Webster's 2011, peppergrass, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/peppergrass/definitions/2043560>. |
| MLA | Webster's. "peppergrass" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/peppergrass/definitions/2043560> |