plater vs tinner

plater

noun
  • Someone who plates metal. 

  • A device for depositing cells on a plate. 

  • A machine for calendering paper. 

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

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

tinner

noun
  • A tinsmith. 

  • A worker in a tin mine. 

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