ruby copper

noun
variants: or ruby copper ore

Definition of ruby copper

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First Known Use of ruby copper

1788, in the meaning defined above

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Time Traveler for ruby copper

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The first known use of ruby copper was in 1788

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Cite this Entry

“Ruby copper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ruby%20copper. Accessed 13 Jul. 2020.

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