platiniridium
A natural alloy of platinum and iridium occurring in grayish metallic rounded or…A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.
Meaning
1 senses(uncountable)A natural alloy of platinum and iridium occurring in grayish metallic rounded or cubical grains with platinum.
Origin
Blend of platinum + iridium.Blend of platinum + iridium.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable