IPA: /ˌmɛtəlaɪˈzeɪʃən/
KK: /mɛˈtælɪzaɪʃən/
The process of covering or treating a surface with a layer of metal.
The metallization of the surface improved its conductivity and durability.
Metallization → It is formed from "metal" (from Latin *metallum*, meaning a mine or metal) and "-ization" (meaning the process of). The word "metallization" refers to the process of converting something into metal or applying a metallic coating.
Think of the process of turning something into 'metal' — that's what 'metallization' means.