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subsulphide
subsulphide n.
Brit. 
/ˌsʌbˈsʌlfʌɪd/
, /ˌsʌbˈsʌlfʌɪd/U.S. /ˌsəbˈsəlˌfaɪd/
/ˌsəbˈsəlˌfaɪd/ΘΚΠ
the world > matter > chemistry > elements and compounds > metals > specific elements > sulphur > [noun] > compounds > sulphides > miscellaneous others
Canton's phosphorus1787
subsulphide1846
hydrogen sulphide1849
polysulphide1849
trisulphide1866
1846 tr. H. Will Outl. Qualitative Anal. 27 Hydrosulphuric acid and sulphide of ammonium precipitate black subsulphide, Hg2S, which is insoluble in sulphide of ammonium.
1976 Nature 15 Jan. 109/3 Vanadium subsulphide β–V3S is known to have a tetragonal unit cell.
2009 Mutation Res. 674 32/2 Insoluble nickel compounds, such as nickel sulphide (NiS), nickel subsulphide (Ni3S2) and nickel oxide (NiO)..have been implicated in oncogenicity in animal models.
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