—used for borosilicate glass and glassware resistant to heat, chemicals, and electricity
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“Pyrex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Pyrex. Accessed 23 Dec. 2024.
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Pyrex
trademark
Py·rex
ˈpī(ə)r-ˌeks 
—used for glass and glassware that is resistant to heat, chemicals, and electricity
Medical Definition
Pyrex
trademark
Py·rex
ˈpī(ə)r-ˌeks
—used for glass and glassware that contains appreciable oxide of boron and is resistant to heat, chemicals, and electricity
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