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copper pyrites

noun

: chalcopyrite

Word History

First Known Use

1757, in the meaning defined above

Time Traveler
The first known use of copper pyrites was in 1757

Browse Nearby Words

copperplate press
copper pyrites
copper red
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Cite this Entry

“Copper pyrites.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/copper%20pyrites. Accessed 28 Nov. 2025.

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