Definify.com

Webster 1913 Edition

Noun.

(Chem.)

A binary compound of sulphur, or one so regarded; – formerly called

sulphuret

Double sulphide

(Chem.)

a compound of two sulphides.

–

Hydrogen sulphide

(Chem.)

See under

–

Metallic sulphide

a binary compound of sulphur with a metal.

sulphide ‎(plural sulphides)

(British, chemistry) Alternative spelling of sulfide
A kind of clear marble with a small statuette or figure inside.
- 1997, Miriam L. Plans, Caring for your antiques & collectibles (page 94)
  Rare marbles, especially overlays, sulphides, clambroths, and other unusual specimens, need gentle washing and drying.