Jan 19, 2023 · Learn what Pyrex is made of and the difference between uppercase and lowercase Pyrex to determine what kind of glassware you have for safe handling.

Pyrex was first introduced in 1915 as a line of clear, low-thermal-expansion borosilicate glass whose resistance to chemicals, electricity, and heat made it ideal for laboratory glassware and kitchenware.

At its core, Pyrex is glassware and cookware that can resist chemicals, electricity, and heat. It is also shock-resistant and can withstand thermal expansion. As a result, it's an appropriate material to …

5 days ago · The meaning of PYREX is —used for borosilicate glass and glassware resistant to heat, chemicals, and electricity.

/ ˈpɑɪ·reks / Add to word list a brand name for a type of glass that is used to make containers for cooking because it does not break when it is heated (Definition of Pyrex from the Cambridge Academic …

PYREX definition: a brand name for any of a class of heat- and chemical-resistant glassware products of varying composition used for cooking. See examples of Pyrex used in a sentence.

Pyrex, (trademark), a type of glass and glassware that is resistant to heat, chemicals, and electricity. It is used to make chemical apparatus, industrial equipment, including piping and thermometers, and …

Pyrex is a type of strong glass which is used for making bowls and dishes that do not break when you cook things in them.

Dec 18, 2025 · Pyrex /ˌpaɪˈrɛks/ IPA guide Definitions of Pyrex noun a borosilicate glass with a low coefficient of expansion; used for heat-resistant glassware in cooking and chemistry see more

3 days ago · Whether you’re baking, storing leftovers, or serving meals, Pyrex has become a trusted name for many. But what exactly is Pyrex, and why should you consider using it? You’ll discover the …