Protosulphide
Protosulphide Pro`to*sul"phide, n. [Proto- + sulphide.] (Chem.) That one of a series of sulphides of any element which has the lowest proportion of sulphur; a sulphide with but one atom of sulphur in the molecule. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • protosulphide — …   Useful english dictionary

  • FeS — Troilite Tro i*lite, n. [Named after Dominico Troili, an Italian of the 18th century.] (Min.) Native iron protosulphide, {FeS}. It is known only in meteoric irons, and is usually in imbedded nodular masses of a bronze color. [1913 Webster] …   The Collaborative International Dictionary of English

  • Protosulphuret — Pro to*sul phu*ret, n. [Proto + sulphuret.] (Chem.) A protosulphide. [Obs.] [1913 Webster] …   The Collaborative International Dictionary of English

  • Troilite — Tro i*lite, n. [Named after Dominico Troili, an Italian of the 18th century.] (Min.) Native iron protosulphide, {FeS}. It is known only in meteoric irons, and is usually in imbedded nodular masses of a bronze color. [1913 Webster] …   The Collaborative International Dictionary of English

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