(n.) An American species of rockrose (Helianthemum Canadense), sometimes used in medicine as an astringent or aromatic tonic.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). frostweed. Retrieved September 23, 2026, from http://smartdefine.org/frostweed/definitions/2010410 |
| Chicago | Webster's. 2011. "frostweed" http://smartdefine.org/frostweed/definitions/2010410 (accessed September 23, 2026). |
| Harvard | Webster's 2011, frostweed, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/frostweed/definitions/2010410>. |
| MLA | Webster's. "frostweed" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/frostweed/definitions/2010410> |