Sulphide /(?)/

Sul·phide

Sulphide

n.
  1. A binary compound of sulphur, or one so regarded; -- formerly called sulphuret. (Chem.)

Phrases & Compounds
Double sulphide
a compound of two sulphides.
Hydrogen sulphide
See under Hydrogen.
Metallic sulphide
a binary compound of sulphur with a metal.