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potassium hydroxide

noun, Chemistry.
1.
a white, deliquescent, water-soluble solid, KOH, usually in the form of lumps, sticks, or pellets, that upon solution in water generates heat: used chiefly in the manufacture of soap, as a laboratory reagent, and as a caustic.
Also called caustic potash, potassium hydrate.
Origin of potassium hydroxide
1880-1885
First recorded in 1880-85
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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British Dictionary definitions for potassium hydroxide

potassium hydroxide

noun
1.
a white deliquescent alkaline solid used in the manufacture of soap, liquid shampoos, and detergents. Formula: KOH Also called caustic potash See also lye
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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potassium hydroxide in Medicine

potassium hydroxide n.
A caustic white solid used as a bleach and in the manufacture of soaps, dyes, and many potassium compounds. Also called potash.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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potassium hydroxide in Science
potassium hydroxide  
A white, corrosive, solid compound used in bleaches and to make soaps and detergents. It is deliquescent, soluble in water and very soluble in alcohol. In solution, it forms lye. Chemical formula: KOH.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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13
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