Word Meaning

potash definition and meaning

n. The hydroxide of potassium hydrate, a hard white brittle substance, KOH, having strong caustic and alkaline properties; -- hence called also caustic potash.
n. The impure potassium carbonate obtained by leaching wood ashes, either as a strong solution (lye), or as a white crystalline (pearlash).

Crossword clues for potash

- An oxide
- Fertiliser ingredient
- Potassium carbonate