A platinocyanide is a salt containing the anion Pt(CN)42-. Barium platinocyanide, BaPt(CN)4, was important in the discovery of X-rays, and in the development of the fluoroscope. One platinocyanide salt with interesting conductive properties is Krogmann`s salt. ... Found on http://en.wikipedia.org/wiki/Platinocyanide
Plat`i·no·cy'a·nide noun (Chemistry) A double cyanide of platinum and some other metal or radical; a salt of platinocyanic acid. Found on http://www.encyclo.co.uk/webster/P/103