vitrification

noun

1. act or process of vitrifying; state of being vitrified.
2. something vitrified.

noun

1. the process or act of vitrifying or the state of being vitrified
2. something that is or has been vitrified
3. short for embryo vitrification

n.

1. The process of using heat and fusion to convert dental porcelain to a glassy substance.