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disulfide

[dahy-suhl-fahyd, -fid] /daɪˈsʌl faɪd, -fɪd/
noun, Chemistry
1.
(in inorganic chemistry) a sulfide containing two atoms of sulfur, as carbon disulfide, CS 2 .
2.
(in organic chemistry) a sulfide containing the bivalent group −SS−, as diethyl disulfide, C 4 H 10 S 2 .
Also, disulphide.
Origin
1860-1865
1860-65; di-1 + sulfide
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for disulphide

disulphide

/daɪˈsʌlfaɪd/
noun
1.
any chemical compound containing two sulphur atoms per molecule Also called (not in technical usage) bisulphide
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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disulphide in Medicine

disulfide di·sul·fide (dī-sŭl'fīd')
n.
A chemical compound containing two sulfur atoms combined with other elements or radicals. Also called bisulfide.

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