polysulphuret

== English == === Etymology === From poly- +‎ sulphuret. === Noun === polysulphuret (plural polysulphurets) (chemistry, obsolete) A polysulfide. === References === “polysulphuret”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.