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Javel water

or Ja·velle wa·ter

[zhuh-vel, zha-]
noun
  1. sodium hypochlorite, NaOCl, dissolved in water, used as a bleach, antiseptic, etc.
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Origin of Javel water

1870–75; translation of French eau de Javel, after Javel former town, now in the city of Paris
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for javel water

Javel water

Javelle water

noun
  1. an aqueous solution containing sodium hypochlorite and some sodium chloride, used as a bleach and disinfectant
  2. Also called: eau de Javelle a similar solution made from potassium carbonate and chlorine
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Word Origin

C19: partial translation of French eau de Javel, from Javel, formerly a town, now part of Paris
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