(n.) A white amorphous or granular substance which consists principally of potassium carbonate, and has a strong alkaline reaction. It is obtained by lixiviating wood ashes, and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). pearlash. Retrieved September 23, 2026, from http://smartdefine.org/pearlash/definitions/2042917 |
| Chicago | Webster's. 2011. "pearlash" http://smartdefine.org/pearlash/definitions/2042917 (accessed September 23, 2026). |
| Harvard | Webster's 2011, pearlash, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/pearlash/definitions/2042917>. |
| MLA | Webster's. "pearlash" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/pearlash/definitions/2042917> |