oxysulphuret

== English == === Etymology === From oxy- +‎ sulphuret. === Noun === oxysulphuret (plural oxysulphurets) (chemistry, obsolete) oxysulfide === References === “oxysulphuret”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.