Main Entry: di·sul·fide Variant: or chiefly Britishdi·sul·phide/(')dI-'s&l-"fId/ Function: noun 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
disulfide di·sul·fide (dī-sŭl'fīd') n. A chemical compound containing two sulfur atoms combined with other elements or radicals. Also called bisulfide.