Third-person singular simple present indicative form of vitrify

(transitive) To convert into glass or a glass-like substance by heat and fusion. / (intransitive) To be converted into glass, especially through heat.

simple past tense and past participle of vitrify

Converted into glass

present participle of vitrify

Capable of being vitrified, or converted into glass by heat and fusion.

The condition of being vitrifiable

(construction) A type of corrosion-resistant pipe made by heating clay until it vitrifies.