borosilicate glass


Definition of borosilicate glass

: 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

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Is your toy made of borosilicate glass, silicone, or a metal? Lindsey Lanquist, SELF, "How to Clean Your Sex Toys So You Can Use Them Safely," 15 Mar. 2018

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

First Known Use of borosilicate glass

1907, in the meaning defined above

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The first known use of borosilicate glass was in 1907

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