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bisulfite

or bisulphite

[bahy-suhl-fahyt] /baɪˈsʌl faɪt/
noun, Chemistry.
1.
a salt of sulfurous acid, containing the HSO 3 group; an acid sulfite; a hydrogen sulfite, as sodium bisulfite, NaHSO 3 .
Origin of bisulfite
1885-1890
First recorded in 1885-90; bi-1 + sulfite
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for bisulphite

bisulphite

/baɪˈsʌlfaɪt/
noun
1.
a salt or ester of sulphurous acid containing the monovalent group -HSO3 or the ion HSO3
2.
(modifier) consisting of or containing the group -HSO3 or the ion HSO3: bisulphite ion
Systematic name hydrogen sulphite
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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bisulphite in Medicine

bisulfite bi·sul·fite (bī-sŭl'fīt')
n.

  1. The univalent inorganic acid group HSO3.

  2. A salt of sulfurous acid containing this group.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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