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potash alum

[ pot-ash al-uhm ]
/ ˈpɒtˌæʃ ˈæl əm /
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noun Chemistry.
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Also called po·tas·si·um al·um [puh-tas-ee-uhm al-uhm] /pəˈtæs i əm ˈæl əm/ .

Origin of potash alum

First recorded in 1830–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use potash alum in a sentence

British Dictionary definitions for potash alum

potash alum

noun
the full name for alum (def. 1)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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