disulphide

noun Chemistry.

1. (in inorganic chemistry) a sulfide containing two atoms of sulfur, as carbon disulfide, CS2.
2. (in organic chemistry) a sulfide containing the bivalent group −SS−, as diethyl disulfide, C4H10S2.

noun

1. any chemical compound containing two sulphur atoms per moleculeAlso called (not in technical usage): bisulphide

n.

1. A chemical compound containing two sulfur atoms combined with other elements or radicals.bisulfide