Prince Rupert's metal

noun

Prince Ru·​pert's metal
-ˈrüpə(r)ts-
: prince's metal

Word History

Etymology

after Prince Rupert †1682, its inventor

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Cite this Entry

“Prince Rupert's metal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Prince%20Rupert%27s%20metal. Accessed 10 Oct. 2024.

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