borosilicate glass

noun

: a silicate glass that is composed of at least five percent oxide of boron and is used especially in heat-resistant glassware

Examples of borosilicate glass in a Sentence

Recent Examples on the Web
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For this teapot, different shades of borosilicate glass have been intricately shaped into a sculptural vessel, creating a modern art piece for your table. Elissa Suh, Architectural Digest, 21 Aug. 2025 It’s made of borosilicate glass that’s safe up to 1,000 degrees F. Bestreviews, Chicago Tribune, 12 Aug. 2025 The solution the filmmakers settled on was to use borosilicate glass similar to what’s used in glass cooking trays. Jim Hemphill, IndieWire, 13 July 2025 Made of a single piece of low-expansion borosilicate glass covered in a 120-nanometer-thick layer of pure silver, the huge mirror acts as two different mirrors, with a more pronounced curvature toward the center. IEEE Spectrum, 23 June 2025 See All Example Sentences for borosilicate glass

Word History

First Known Use

1907, in the meaning defined above

Time Traveler
The first known use of borosilicate glass was in 1907

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Cite this Entry

“Borosilicate glass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/borosilicate%20glass. Accessed 12 Sep. 2025.

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