(n.) A nitrogenous base homologous with pyridine, obtained from coal tar as an oily liquid, C11H17N; also, any one of the group od metameric compounds of which rubidine is the type.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). rubidine. Retrieved September 25, 2026, from http://smartdefine.org/rubidine/definitions/2056869 |
| Chicago | Webster's. 2011. "rubidine" http://smartdefine.org/rubidine/definitions/2056869 (accessed September 25, 2026). |
| Harvard | Webster's 2011, rubidine, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/rubidine/definitions/2056869>. |
| MLA | Webster's. "rubidine" 28 May 2011. Web. 25 September 2026. <http://smartdefine.org/rubidine/definitions/2056869> |