chook vs pullet

chook

noun
  • A chicken, especially a hen. 

  • A cooked chicken; a chicken dressed for cooking. 

intj
  • A call made to chickens. 

  • An imitation of the call of a chicken. 

pullet

noun
  • A young hen, especially one less than a year old. 

  • A spineless person; a coward. 

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