metalsmith vs plater

metalsmith

noun
  • A craftsman fashioning objects such as tools or works of art out of various metals; one who engages in metalsmithing. 

plater

noun
  • Someone who installs sheet metal and armour plating, particularly on trains, ships, tanks, and similar items. 

  • A device for depositing cells on a plate. 

  • A machine for calendering paper. 

  • Someone who plates metal. 

  • A horse that runs chiefly in selling plates; hence, an inferior racehorse. 

How often have the words metalsmith and plater occurred in a corpus of books? (source: Google Ngram Viewer )