Pyrex

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Py·​rex ˈpī-ˌreks How to pronounce Pyrex (audio)
used for borosilicate glass and glassware resistant to heat, chemicals, and electricity

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Cite this Entry

“Pyrex.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Pyrex. Accessed 29 Mar. 2024.

Kids Definition

Pyrex

trademark
Py·​rex ˈpī(ə)r-ˌeks How to pronounce Pyrex (audio)
used for glass and glassware that is resistant to heat, chemicals, and electricity

Medical Definition

Pyrex

trademark
Py·​rex ˈpī(ə)r-ˌeks How to pronounce Pyrex (audio)
used for glass and glassware that contains appreciable oxide of boron and is resistant to heat, chemicals, and electricity

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