gaffer vs tenner

gaffer

noun
  • A chief lighting technician for a motion-picture or television production. 

  • The leader of a group or team, such as a boss, foreman, coach, publican. 

  • The baby in the house. 

  • A sailor. 

  • An old man. 

  • A glassblower. 

tenner

noun
  • A kind of 10-kilowatt lamp. 

  • A tennis shoe. 

  • A monetary note (bill) whose face value is ten basic units of currency. Originally, a ten-shilling (half pound) note. 

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