SULPHIDE
sulfide, sulphide
(noun) a compound of sulphur and some other element that is more electropositive
Source: WordNet® 3.1
Etymology 1
Noun
sulphide (plural sulphides)
(British spelling, chemistry) Alternative spelling of sulfide
Etymology 2
Noun
sulphide (plural sulphides)
A kind of clear marble with a small statuette or figure inside.
Source: Wiktionary
Sul"phide, n. (Chem.)
Definition: 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 Hydrogen.
– Metallic sulphide, a binary compound of sulphur with a metal.
Source: Webster’s Unabridged Dictionary 1913 Edition