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bisulfite

or bi·sul·phite

[bahy-suhl-fahyt]
noun Chemistry.
  1. a salt of sulfurous acid, containing the HSO3 group; an acid sulfite; a hydrogen sulfite, as sodium bisulfite, NaHSO3.
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Origin of bisulfite

First recorded in 1885–90; bi-1 + sulfite
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

bisulfite in Medicine

bisulfite

(bī-sŭlfīt′)
n.
  1. The univalent inorganic acid group HSO3.
  2. A salt of sulfurous acid containing this group.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.