Definition of borosilicate
1
: a silicate containing boron in the anion and occurring naturally
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Recent Examples of borosilicate from the Web
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Open it up, and two shiny wings—reflectors—concentrate sunlight onto a central vacuum tube made of borosilicate glass.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'borosilicate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of borosilicate
International Scientific Vocabulary
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First Known Use: 1817
in the meaning defined at sense 1
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