platinocyanide

A double salt of platinous cyanide and another cyanide.

A salt of platinocyanic acid. Also called cyanoplatinite. The most important is barium platinocyanide, BaPt(CN)₄.4H₂O (which see, under barium).

A double cyanide of platinum and some other metal or radical; a salt of platinocyanic acid.

Any of several salts containing the anion Pt(CN)42-