extremity vs lupper

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. 

lupper

noun
  • A finger. 

  • A meal or snack eaten between the normal times for lunch and supper. 

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