(a.) pertaining to or derived from, rubian; specifically, designating an acid called also ruberythrinic acid.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Rubianic. Retrieved September 26, 2026, from http://smartdefine.org/rubianic/definitions/2056862 |
| Chicago | Webster's. 2011. "Rubianic" http://smartdefine.org/rubianic/definitions/2056862 (accessed September 26, 2026). |
| Harvard | Webster's 2011, Rubianic, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/rubianic/definitions/2056862>. |
| MLA | Webster's. "Rubianic" 28 May 2011. Web. 26 September 2026. <http://smartdefine.org/rubianic/definitions/2056862> |