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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. a trivial name for chemical compound potassium hydroxide.

from the GNU version of the Collaborative International Dictionary of English

  • n. Potassium oxide.
  • n. Potassium hydroxide, commonly called caustic potash.

from The Century Dictionary and Cyclopedia

  • n. Potash.


Potassa derives from the Dutch potasch (potash). (Wiktionary)



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