anklebone vs shinbone

anklebone

noun
  • The bone of the ankle, forming the lower part of the ankle joint and joining with the tibia and fibula. 

shinbone

noun
  • The inner and usually the larger of the two bones of the leg or hind limb below the knee 

  • A segment of an insect's leg. 

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