vitrification

Conversion into glass, or in general into a material having a glassy or vitreous structure.

Same as vitrifaction.

A process of converting a material into a glass-like amorphous solid which is free of any crystalline structure, either by the quick removal or addition of heat, or by mixing with an additive.

a vitrified substance; the glassy result of being vitrified

the process of becoming vitreous