noun
- A white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum.
- synonyms: alum, ammonia alum
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). ammonium alum. Retrieved September 22, 2026, from http://smartdefine.org/ammonium_alum/definitions/1256265 |
| Chicago | WordNet. 2010. "ammonium alum" http://smartdefine.org/ammonium_alum/definitions/1256265 (accessed September 22, 2026). |
| Harvard | WordNet 2010, ammonium alum, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/ammonium_alum/definitions/1256265>. |
| MLA | WordNet. "ammonium alum" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/ammonium_alum/definitions/1256265> |