potash

باللغة العربية: قِلْو، قِلْي، أُشْنَان، بُوتَاس

1. The water-soluble part of wood ash, used for making soap and glass and as a fertilizer (chemically speaking, an impure form of potassium carbonate (K₂CO₃) mixed with other potassium salts). (countable, uncountable)
2. A class of potassium minerals, of similar applicability to potassium carbonate, such as being a fertilizer. (ie. potassium chloride, potassium hydroxide) (countable, uncountable)

الجمع potashes