borosilicate glass

noun

1. a glass containing 5 percent or more of B 2 O 3 , highly resistant to heat and shock, used especially in making cookware and chemical glassware.

borosilicate glass

noun

1. any of a range of heat- and chemical-resistant glasses, such as Pyrex, prepared by fusing together boron(III) oxide, silicon dioxide, and, usually, a metal oxide

Word History and Origins

Origin of borosilicate glass¹

First recorded in 1930–35

Example Sentences

This handmade glass candlestick made of colorful borosilicate glass is an elegant way to elevate the mood, on its own, or in pairs, illuminated by a candle or standing alone.

From Los Angeles Times

Made of heat-proof, borosilicate glass, it’s dishwasher-safe.

From Los Angeles Times

This handmade glass candlestick made of colorful borosilicate glass is an elegant way to elevate the mood, on its own, or in pairs, illuminated by a candle or standing alone.

From Los Angeles Times

Made of heat-proof, borosilicate glass, it’s dishwasher-safe.

From Los Angeles Times

Among them is the bubbler crafted from handblown borosilicate glass and sustainably grown black walnut wood.

From Los Angeles Times