reanneal
/riˈænɛl/Definitions
1. verb
to heat and cool glass to remove stresses and imperfections
“The artisan reannealed the delicate vase to remove the internal stresses.”
2. verb
to reheat or re-melt glass
“She reannealed the glass rods to create a new sculpture.”
3. noun
the process of reheating or re-melting glass
“The reannealing process helped to remove the imperfections in the glass.”