borosilicate

noun

bo·​ro·​sil·​i·​cate ˌbȯr-ō-ˈsi-lə-ˌkāt How to pronounce borosilicate (audio)
-ˈsi-li-kət
1
: a silicate containing boron in the anion and occurring naturally
2

Examples of borosilicate 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.
This delicate-looking borosilicate setup brews a particularly strong cup of coffee. Tiffany Hopkins, Bon Appétit, 12 July 2023 It’s made of sturdy, heat resistant borosilicate, holds 28 ounces of coffee, and can be popped in the dishwasher between brews. Lauren Joseph, Bon Appétit, 13 Nov. 2022

Word History

Etymology

International Scientific Vocabulary

First Known Use

1817, in the meaning defined at sense 1

Time Traveler
The first known use of borosilicate was in 1817

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Cite this Entry

“Borosilicate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/borosilicate. Accessed 24 Apr. 2025.

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