D defs.my
Entry 1 sense Webster, 1913

Vulcanization

· Vul·can·i·za·tion · IPA
01 n. The act or process of imparting to caoutchouc, gutta-percha, or the like, greater elasticity, durability, or hardness by heating with sulph…
  1. 1.
    The act or process of imparting to caoutchouc, gutta-percha, or the like, greater elasticity, durability, or hardness by heating with sulphur under pressure.