Meaning of ANNEALING in English
p.pr. & ·vb.n. of anneal.
2. annealing ·noun the burning of metallic colors into glass, earthenware, ·etc.
3. annealing ·noun the process used to render glass, iron, ·etc., less brittle, performed by allowing them to cool very gradually from a high heat.
Webster English vocab. Английский словарь Webster. 2012