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A trademark for any of various types of heat-resistant and chemical-resistant glass.
a. any of a variety of borosilicate glasses that have low coefficients of expansion, making them suitable for heat-resistant glassware used in cookery and chemical apparatus
b. (as modifier): a Pyrex dish.
a brand name for any of a class of heat- and chemical-resistant glass products.
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|Noun||1.||Pyrex - a borosilicate glass with a low coefficient of expansion; used for heat-resistant glassware in cooking and chemistry|
trademark - a formally registered symbol identifying the manufacturer or distributor of a product
glass - a brittle transparent solid with irregular atomic structure