Longman Dictionary of Contemporary English homepage

vitrify

 verb
     
NEW! See related topics: GLASS
vit‧ri‧fy past tense and past participle vitrified, present participle vitrifying, third person singular vitrifies [intransitive and transitive]
technicalTIG if a substance vitrifies or is vitrified, it changes into glass
noun [uncountable]
Definition from the Longman Dictionary of Contemporary English
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