gaffer vs longbeard

gaffer

noun
  • An old man. 

  • 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. 

  • A glassblower. 

longbeard

noun
  • Synonym of greybeard (“an old man”) 

  • A man with a long beard. 

  • Synonym of greybeard (“experienced long-time member of a group”) 

  • Synonym of greybeard (“a bellarmine”) 

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