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Webster 1913 Edition

Platiniridium

Platˊi-ni-rid′i-um

,
Noun.
(Chem. & Min.)
A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.

Definition 2024

platiniridium

platiniridium

English

Noun

platiniridium ‎(uncountable)

  1. (chemistry, mineralogy) A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.

Etymology

Blend of platinum +‎ iridium

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