Word.ws English Dictionary

disulphide

disulphide is the alternative spelling of disulfide.

Meaning of disulfide

Noun

disulfide (plural disulfides)

  1. A functional group with two sulfur atoms bonded to one another, described by the following formula: R–S–S–R'.
  2. The anion ⁻S–S⁻.
  3. A binary compound of sulfur and another element in the ratio 2:1 (formula XS₂).
    • By analysing data from the James Webb Space Telescope, the researchers found evidence of dimethyl sulfide and dimethyl disulfide in the atmosphere of the planet known as K2-18b. The planet is 124 light-years away; one light-year is equivalent to nearly 6 trillion miles.2025 April 18, “Scientists detect strong evidence of life on an alien planet”, in France 24, archived from the original on 18 Apr 2025

Forms of disulphide

pluraldisulphides

Origin of disulphide

From di- + sulphide.

Words formed from disulphide

Phrases with disulphide

Questions about disulphide

What is disulphide the alternative spelling of?
Disulphide is the alternative spelling of disulfide.

Words near disulphide in the dictionary

  1. disulfuryls
  2. disulphane
  3. disulphanes
  4. disulphate
  5. disulphates
  6. disulphide
  7. disulphides
  8. disulphiram
  9. disulphite
  10. disulphites
  11. disulphonate

Source and license

Adapted from Wiktionary: disulphide (page history and authors); disulfide (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “disulphide.” Word.ws, https://word.ws/disulphide. Based on Wiktionary, CC BY-SA 4.0.