cupellation

noun
cu·​pel·​la·​tion | \ ˌkyü-pə-ˈlā-shən How to pronounce cupellation (audio) , -ˌpe- \

Definition of cupellation

: refinement (as of gold or silver) in a cupel by exposure to high temperature in a blast of air by which the unwanted metals are oxidized

Examples of cupellation in a Sentence

Recent Examples on the Web The invention of cupellation some 3,000 years later allowed people to separate silver and gold from impure metals, releasing elements like copper, tin and lead, which became partly vaporized. Livia Gershon, Smithsonian Magazine, 17 Aug. 2021 As Rossella Tercatin reports for the Jerusalem Post, the team found that bones at the site started showing traces of pollution about 5,000 years ago, around the time people first began refining metals through a process known as cupellation. Livia Gershon, Smithsonian Magazine, 17 Aug. 2021

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'cupellation.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of cupellation

circa 1691, in the meaning defined above

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Time Traveler for cupellation

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The first known use of cupellation was circa 1691

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Dictionary Entries Near cupellation

cupel

cupellation

Cupeño

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Cite this Entry

“Cupellation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cupellation. Accessed 30 Nov. 2021.

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More from Merriam-Webster on cupellation

Britannica.com: Encyclopedia article about cupellation

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