n. any sulphide containing two sulphur atoms in each molecule
the GNU version of the Collaborative International Dictionary of English
n. A binary compound of sulphur containing two atoms of sulphur in each molecule; -- formerly called disulphuret. Cf. bisulphide.
Word Usage
"One tablespoon and one teaspoon of crotyl mercaptan, one tablespoon and one teaspoon of isopentyl mercaptan, and one tablespoon of methyl crotyl disulphide."