Showing results for disulfide. Search instead for disulfids.

disulfide

American

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

Or disulphide

noun

Chemistry.

(in inorganic chemistry) a sulfide containing two atoms of sulfur, as carbon disulfide, CS 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.

This modification occurs through a disulfide bond and differs from the classical process of ubiquitination.

From Science Daily • Jan. 28, 2026

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

From Salon • May 27, 2025

To prove the anomalous isotope effect and measure its magnitude to compare with theoretical predictions, Yu grew molybdenum disulfide crystals with two molybdenum isotopes in one crystal.

From Science Daily • May 3, 2024

The other part of the circuit uses memtransistors, which is a transistor that remembers past signals, made with molybdenum disulfide.

From Science Daily • Oct. 4, 2023

Carotin is insoluble in water, only very slightly soluble in acetone or cold alcohol, readily soluble in petroleum ether, ether, chloroform, and carbon disulfide.

From The Chemistry of Plant Life by Thatcher, Roscoe Wilfred

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023