wollastonite

noun

wol·​las·​ton·​ite ˈwu̇-lə-stə-ˌnīt How to pronounce wollastonite (audio) ˈwä- How to pronounce wollastonite (audio)
: a triclinic mineral consisting of a native calcium silicate occurring usually in cleavable masses

Examples of wollastonite in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Calcium silicate is found in other forms, including wollastonite in the crust and breyite in the middle and lower regions of the mantle. Stephanie Pappas, Scientific American, 11 Nov. 2021

Word History

Etymology

William H. Wollaston

First Known Use

1823, in the meaning defined above

Time Traveler
The first known use of wollastonite was in 1823

Dictionary Entries Near wollastonite

Cite this Entry

“Wollastonite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wollastonite. Accessed 22 Nov. 2024.

More from Merriam-Webster on wollastonite

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!