disulfide
noun
di·sul·fide
(ˌ)dī-ˈsəl-ˌfīd 
1
: a compound containing two atoms of sulfur combined with an element or radical
2
: an organic compound containing the divalent group SS composed of two sulfur atoms
Examples of disulfide in a Sentence
Recent Examples on the Web
Using computer simulations, the research team found that pre-treating Molybdenum disulfide with oxygen or fluorine significantly improves control during the etching process.
—
Bojan Stojkovski,
Interesting Engineering,
21 June 2026
The star ingredient, bis-aminopropyl diglycol dimaleate (say that five times fast), reconnects broken disulfide bonds in the hair, which can be damaged by heat styling, coloring, and everyday wear and tear.
—
Christa Joanna Lee,
Allure,
19 June 2026
Using new transit spectra from the James Webb Space Telescope (JWST), the researchers argued that the data were consistent with dimethyl sulfide, and possibly dimethyl disulfide — gases that on Earth are strongly associated with marine biology.
—
Sharmila Kuthunur,
Space.com,
26 Dec. 2025
Protein disulfide isomerases regulate androgen receptor stability and promote prostate cancer cell growth and survival.
—
Hannah Millington,
MSNBC Newsweek,
13 Oct. 2025
Garlic contains diallyl disulfide, a sulfur compound that may reduce inflammation-causing immune activity.9
Olive oil is rich in polyphenols, natural antioxidants that protect cells and have anti-inflammatory effects.10
4.
—
Lindsay Curtis,
Verywell Health,
23 Sep. 2025
Previous studies managed to reach this mixed state in tantalum disulfide by using ultrashort laser or voltage pulses.
—
Meghie Rodrigues,
IEEE Spectrum,
23 July 2025
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Bojan Stojkovski,
Interesting Engineering,
21 June 2026
The star ingredient, bis-aminopropyl diglycol dimaleate (say that five times fast), reconnects broken disulfide bonds in the hair, which can be damaged by heat styling, coloring, and everyday wear and tear.
—
Christa Joanna Lee,
Allure,
19 June 2026
Using new transit spectra from the James Webb Space Telescope (JWST), the researchers argued that the data were consistent with dimethyl sulfide, and possibly dimethyl disulfide — gases that on Earth are strongly associated with marine biology.
—
Sharmila Kuthunur,
Space.com,
26 Dec. 2025
Protein disulfide isomerases regulate androgen receptor stability and promote prostate cancer cell growth and survival.
—
Hannah Millington,
MSNBC Newsweek,
13 Oct. 2025
Garlic contains diallyl disulfide, a sulfur compound that may reduce inflammation-causing immune activity.9
Olive oil is rich in polyphenols, natural antioxidants that protect cells and have anti-inflammatory effects.10
4.
—
Lindsay Curtis,
Verywell Health,
23 Sep. 2025
Previous studies managed to reach this mixed state in tantalum disulfide by using ultrashort laser or voltage pulses.
—
Meghie Rodrigues,
IEEE Spectrum,
23 July 2025
Cite this Entry
“Disulfide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disulfide. Accessed 28 Jun. 2026.
Copy CitationKids Definition
disulfide
noun
di·sul·fide
(ˈ)dī-ˈsəl-ˌfīd
: a compound containing two atoms of sulfur combined with an element or chemical group
Medical Definition
disulfide
noun
di·sul·fide
variants
or chiefly British disulphide
1
: a compound containing two atoms of sulfur combined with an element or radical
2
: an organic compound containing the bivalent group SS composed of two sulfur atoms
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