(n.) A broad-leaved plant (Petasites vulgaris) of the Composite family, said to have been used in England for wrapping up pats of butter.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). butterbur. Retrieved September 23, 2026, from http://smartdefine.org/butterbur/definitions/1983409 |
| Chicago | Webster's. 2011. "butterbur" http://smartdefine.org/butterbur/definitions/1983409 (accessed September 23, 2026). |
| Harvard | Webster's 2011, butterbur, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/butterbur/definitions/1983409>. |
| MLA | Webster's. "butterbur" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/butterbur/definitions/1983409> |