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disulfide

American  
[dahy-suhl-fahyd, -fid] / daɪˈsʌl faɪd, -fɪd /
Or disulphide

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 .


Etymology

Origin of disulfide

First recorded in 1860–65; di- 1 + sulfide

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A few of the most prominent of these in A. titanum are oligosulfides like dimethyl disulfide and dimethyl trisulfide.

From Salon • May 27, 2025

While sulfide-based solid electrolytes are conductive, they react with moisture to form toxic hydrogen disulfide.

From Science Daily • Apr. 2, 2024

The UAB researchers were able to cleave four interchain disulfide bonds in the trastuzumab IgG1 hinge and near hinge regions, creating thiol groups.

From Science Daily • Jan. 3, 2024

While traditional technologies use silicon, the researchers constructed the miniaturized transistors from two-dimensional molybdenum disulfide and one-dimensional carbon nanotubes.

From Science Daily • Oct. 12, 2023

Another step was taken when Cross of London discovered that when the mercerized cotton was treated with carbon disulfide it was dissolved to a yellow liquid.

From Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries by Slosson, Edwin E.

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