(usually uncountable) The action or process of vitrifying a material: conversion into a glass-like amorphous solid free of any crystalline structure by addition or removal of heat or by mixture with an additive.

plural of vitrification

present participle of vitrificate

Third-person singular simple present indicative form of vitrificate

simple past tense and past participle of vitrificate

(obsolete) To convert into glass; to vitrify.