vitrous
/ˈvɪtrəs/Definitions
1. adjective
having the properties of glass, especially in being transparent, brittle, and shiny.
“The vitrous texture of the stained glass window added an extra layer of beauty to the cathedral.”
2. noun
A vitrous substance or material, especially a type of glass or glassy mineral.
“The geologist studied the vitrous rock formations in the ancient quarry site.”