Converted from glassy to crystalline; no longer transparent or having the properties of glass.
Past participle of devitrify, describing the completed state of transformation.
Devitrified glass is what happens to ancient Roman glass buried for 2,000 years—it starts out clear and becomes cloudy, white, and brittle as crystals form throughout the material.
Complete word intelligence in one call. Free tier — 50 lookups/day.