haunch vs hind leg

haunch

noun
  • The area encompassing the upper thigh, hip and buttocks on one side of a human, primate, or quadruped animal, especially one that can sit on its hindquarters. 

  • A jerked underhand throw. 

  • The loin and leg of a quadruped, especially when used as food. 

  • A squat vertical support structure. 

verb
  • To provide with a haunch or supporting structure. 

  • To throw with an underhand movement. 

hind leg

noun
  • Either of the two legs towards the rear of a four-legged animal. 

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