"vitrified" in the verb sense
change into glass or a glass-like substance by applying heat
undergo vitrification become glassy or glass-like
"vitrified" in the adjective sense
1. glassy, vitreous, vitrified
of ceramics) having the surface made shiny and nonporous by fusing a vitreous solution to it
"hard vitreous china used for plumbing fixtures"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License