pearl ash

noun

Definition of pearl ash

: potassium carbonate sense a especially : an impure product obtained by partial purification of potash from wood ashes

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Learn More About pearl ash

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Cite this Entry

“Pearl ash.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pearl%20ash. Accessed 13 Aug. 2022.

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