Vycor

[ vahy-kawr ]
/ ˈvaɪ kɔr /

Trademark.

a brand of durable, highly heat-resistant glass containing approximately 96 percent silica, used chiefly for making laboratory vessels, as beakers, crucibles, and flasks.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019