potash
Americannoun
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potassium carbonate, especially the crude impure form obtained from wood ashes.
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potassium hydroxide.
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the oxide of potassium, K 2 O.
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potassium, as carbonate of potash.
noun
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another name for potassium carbonate, esp the form obtained by leaching wood ash
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another name for potassium hydroxide
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potassium chemically combined in certain compounds
chloride of potash
Etymology
Origin of potash
1615–25; back formation from plural pot-ashes, translation of early Dutch potasschen. See pot 1, ash 1
Vocabulary lists containing potash
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The latest duties will not apply to energy, potash and goods already impacted by sector-specific tariffs.
From Barron's ● Jul. 20, 2026
However, several key exports will be spared, such as energy, potash, critical minerals and fish.
From BBC ● Jul. 20, 2026
That will make “the mine one of the world’s lowest-cost potash operations,” Citi says.
From The Wall Street Journal ● Jun. 19, 2026
On Wednesday, Europe’s largest potash supplier raised its forecast for the year as prices for fertilizers have continued to climb as a reduction in liquefied natural gas exports curbed their production.
From MarketWatch ● Apr. 22, 2026
There were stumps to burn aplenty as he cleared the land, but suddenly there was no need for potash in England and hardly any demand in Vermont.
From "Lyddie" by Katherine Paterson
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
