ruby copper

noun

variants or ruby copper ore

Word History

First Known Use

1788, in the meaning defined above

Time Traveler
The first known use of ruby copper was in 1788

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Dictionary Entries Near ruby copper

Cite this Entry

“Ruby copper.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ruby%20copper. Accessed 26 May. 2024.

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