wil·​lem·​ite | \ ˈwi-lə-ˌmīt How to pronounce willemite (audio) \

Definition of willemite

: a mineral of varying color consisting of a silicate of zinc and occurring especially in massive or granular forms

Examples of willemite in a Sentence

Recent Examples on the Web The green color signifies a different type of zinc ore called willemite. Jennifer Billock, Smithsonian, "See the World’s Largest Collection of Fluorescent Rocks," 28 Mar. 2017

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

First Known Use of willemite

circa 1841, in the meaning defined above

History and Etymology for willemite

German Willemit, from Willem (William) I †1843 king of the Netherlands

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The first known use of willemite was circa 1841

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Cite this Entry

“Willemite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/willemite. Accessed 14 Aug. 2020.

More from Merriam-Webster on willemite

Britannica.com: Encyclopedia article about willemite

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