trademark \ˈpī-ˌreks\

—used for a type of special glass that can get very hot without breaking

Full Definition of PYREX

—used for borosilicate glass and glassware resistant to heat, chemicals, and electricity


trademark \ˈpī(ə)r-ˌeks\   (Medical Dictionary)

Medical Definition of PYREX

—used for glass and glassware that contains appreciable oxide of boron and is resistant to heat, chemicals, and electricity


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