- (a.) Of or pertaining to the purgative principle of senna, as cathartic acid.
- (a.) Cleansing the bowels; promoting evacuations by stool; purgative.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Catharical. Retrieved September 21, 2026, from http://smartdefine.org/catharical/definitions/1985363 |
| Chicago | Webster's. 2011. "Catharical" http://smartdefine.org/catharical/definitions/1985363 (accessed September 21, 2026). |
| Harvard | Webster's 2011, Catharical, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/catharical/definitions/1985363>. |
| MLA | Webster's. "Catharical" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/catharical/definitions/1985363> |