verb (-fied; -fying) Etymology: Middle French vitrifier, from Latin vitrum glass Date: 1594 transitive verb to convert into glass or a glassy substance by heat and fusion, intransitive verb to become vitrified, vitrifiable adjective vitrification noun
VITRIFY
Meaning of VITRIFY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012