(n.) A strongly alkaline base, CN3H5, formed by the oxidation of guanin, and also obtained combined with methyl in the decomposition of creatin. Boiled with dilute sulphuric acid, it yields urea and ammonia.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). guanidine. Retrieved September 26, 2026, from http://smartdefine.org/guanidine/definitions/2014000 |
| Chicago | Webster's. 2011. "guanidine" http://smartdefine.org/guanidine/definitions/2014000 (accessed September 26, 2026). |
| Harvard | Webster's 2011, guanidine, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/guanidine/definitions/2014000>. |
| MLA | Webster's. "guanidine" 27 May 2011. Web. 26 September 2026. <http://smartdefine.org/guanidine/definitions/2014000> |