sulphuret
Webster's Dictionary (GCIDE)
Sulphide \Sul"phide\, n. (Chem.) A binary compound of sulphur, or one so regarded; -- formerly called sulphuret. [1913 Webster]
Double sulphide (Chem.), a compound of two sulphides.
Hydrogen sulphide. (Chem.) See under Hydrogen.
Metallic sulphide, a binary compound of sulphur with a metal. [1913 Webster]
Sulphuret \Sul"phu*ret\, n. (Chem.) A sulphide; as, a sulphuret of potassium. [Obsoles.] [1913 Webster]