iron pyrites

noun

Definition of iron pyrites

: pyrite

called also iron pyrite

First Known Use of iron pyrites

1684, in the meaning defined above

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The first known use of iron pyrites was in 1684

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Cite this Entry

“Iron pyrites.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/iron%20pyrites. Accessed 23 Sep. 2020.

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