† protosulphuretn.

Origin: Formed within English, by compounding. Etymons: proto- comb. form, sulphuret n.

Etymology: < proto- comb. form + sulphuret n. Compare earlier protosulphate n. and later protosulphide n.

Chemistry. Obsolete.

= protosulphide n.

ΚΠ

1826 W. Henry Elem. Chem. II. 35 Two compounds of iron and sulphur have been proved to exist, the one with a smaller..proportion of sulphur..which is distinguished by the property of being magnetic, is the proto-sulphuret.

1866 Proc. Royal Soc. 15 215 Protosulphuret of iron.

This entry has been updated (OED Third Edition, September 2007; most recently modified version published online June 2018).

单词	protosulphuret
释义	† protosulphuretn. Origin: Formed within English, by compounding. Etymons: proto- comb. form, sulphuret n. Etymology: < proto- comb. form + sulphuret n. Compare earlier protosulphate n. and later protosulphide n. Chemistry. Obsolete. = protosulphide n. ΚΠ 1826 W. Henry Elem. Chem. II. 35 Two compounds of iron and sulphur have been proved to exist, the one with a smaller..proportion of sulphur..which is distinguished by the property of being magnetic, is the proto-sulphuret. 1866 Proc. Royal Soc. 15 215 Protosulphuret of iron. This entry has been updated (OED Third Edition, September 2007; most recently modified version published online June 2018). < n.1826
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