bluehair vs carline

bluehair

noun
  • An elderly person, especially a woman or one viewed as senile, old-fashioned, or out-of-touch. 

  • A young or naive supporter of social-justice causes. 

carline

noun
  • A woman; a hag or witch. 

  • A line of automobiles awaiting access to the same building or similar location. 

  • Carline thistle. 

  • A piece of squared timber fitted fore-and-aft between the deck beams of a wooden ship to provide support for the deck planking. 

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