: a white or gray mineral consisting of a silicate of potassium and aluminum and occurring in igneous rocks

Examples of leucite in a Sentence

Recent Examples on the Web
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However, the tephra used in the tomb's mortar contained much more potassium-rich leucite. — Jennifer Ouellette, ArsTechnica, 30 July 2025 Over the centuries, rainwater and groundwater seeped through the tomb's walls, which dissolved the leucite and released the potassium. — Jennifer Ouellette, Ars Technica, 1 Jan. 2022

Word History

Etymology

German Leuzit, from leuz- leuk-

First Known Use

1799, in the meaning defined above

Time Traveler
The first known use of leucite was in 1799

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Cite this Entry

“Leucite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leucite. Accessed 29 Sep. 2026.

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