The Collaborative International Dictionary
Platiniridium
Platiniridium \Plat`i*ni*rid"i*um\, n. (Chem. & Min.) A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.
Wiktionary
platiniridium
n. (context chemistry mineralogy English) A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.
Usage examples of "platiniridium".
One of them bounced off an Alaspinian doubledevil mask, a meter high and wide, made of solid platiniridium and faced entirely with faceted jewels.