Sulphidenoun
A kind of clear marble with a small statuette or figure inside.
Sulphidenoun
A binary compound of sulphur, or one so regarded; - formerly called sulphuret.
Sulphidenoun
a compound of sulphur and some other element that is more electropositive
Sulphidenoun
a binary compound of sulphur with another element or group.
Sulfidenoun
Any compound of sulfur and a metal or other electropositive element or group.
Sulfidenoun
a compound of sulphur and some other element that is more electropositive
Sulfide
Sulfide (British English also sulphide) is an inorganic anion of sulfur with the chemical formula S2− or a compound containing one or more S2− ions. Solutions of sulfide salts are corrosive.