water sapphire

noun

: a deep blue cordierite sometimes used as a gem

Word History

First Known Use

circa 1741, in the meaning defined above

Time Traveler
The first known use of water sapphire was circa 1741

Dictionary Entries Near water sapphire

Cite this Entry

“Water sapphire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20sapphire. Accessed 8 Feb. 2023.

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