Dictionary.com
Thesaurus.com

cyanoplatinite

American  
[sahy-uh-noh-plat-n-ahyt, sahy-an-oh-] / ˌsaɪ ə noʊˈplæt nˌaɪt, saɪˌæn oʊ- /

noun

Chemistry.
  1. platinocyanide.


Etymology

Origin of cyanoplatinite

cyano- 2 + platin(um) ( def. ) + -ite 1 ( def. )