Answer:
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We have spotted POTASH (6 Letters) a total of 3 times in our database. Below you may see the clues associated with POTASH and also when and where was it last seen:

Definition

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

Referring crossword puzzle clues

Usage among publishers:

  • Wall Street Journal: May 29, 2024
  • Newsday: Aug 6, 2023