dexter vs extremity

dexter

noun
  • The right hand. 

  • The right side of a shield from the wearer's standpoint, and the left side to the viewer. 

extremity

noun
  • A hand or foot. 

  • The most extreme or furthest point of something. 

  • A limb (“major appendage of a human or animal such as an arm, leg, or wing”). 

  • An extreme measure. 

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