الإنجليزية - الإنجليزية
تعريف pearlash في الإنجليزية الإنجليزية القاموس.
- A white amorphous or granular substance which consists principally of potassium carbonate, and has a strong alkaline reaction
- It is used in making soap, glass, etc
- It is obtained by lixiviating wood ashes, and evaporating the lye, and has been an important source of potassium compounds