noun
- An impure form of potassium carbonate. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pearl ash. Retrieved September 28, 2026, from http://smartdefine.org/pearl_ash/definitions/1248599 |
| Chicago | WordNet. 2010. "pearl ash" http://smartdefine.org/pearl_ash/definitions/1248599 (accessed September 28, 2026). |
| Harvard | WordNet 2010, pearl ash, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/pearl_ash/definitions/1248599>. |
| MLA | WordNet. "pearl ash" 23 October 2010. Web. 28 September 2026. <http://smartdefine.org/pearl_ash/definitions/1248599> |