D defs.my
Entry 1 sense Webster, 1913

Monosulphide

· Mon·o·sul·phide · IPA
01 n. A sulphide containing one atom of sulphur, and analogous to a monoxide; -- contrasted with a polysulphide; as, galena is a monosulphide.
  1. 1.
    A sulphide containing one atom of sulphur, and analogous to a monoxide; -- contrasted with a polysulphide; as, galena is a monosulphide.(Chem.)