platingPronunciation: /ˈpleɪtɪŋ/Definition of plating noun [mass noun] 1a thin coating of gold, silver, or other metal: the pendants are enhanced by gold plating [count noun]:a copper core with a plating of silver the process of applying plating: [as modifier]:plating technology 2an outer covering of flat metal sections:the tractors carried steel plating for protection 3the process of knitting two yarns together so that each yarn appears mainly on one side of the finished piece. 4the racing of horses in which the prize for the winner is a plate. plating in other Oxford dictionaries Definition of plating in the US English dictionary