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
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Recent Examples of borosilicate glass from the Web
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Is your toy made of borosilicate glass, silicone, or a metal?
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
Learn More about borosilicate glass
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Britannica.com: Encyclopedia article about borosilicate glass
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