jamb vs rim

jamb

verb
  • To fix or attach a jamb to. 

noun
  • Synonym of jambeau (“piece of armor for the leg”). 

  • Either of the vertical components that form the side of an opening in a wall, such as that of a door frame, window frame, or fireplace. 

  • Any thick mass of rock that prevents miners from following the lode or vein. 

rim

verb
  • To form a rim on. 

  • To roll around a rim. 

  • To lick the anus of a partner as a sexual act. 

  • To follow the contours, possibly creating a circuit. 

noun
  • A wheelrim. 

  • An edge around something, especially when circular. 

  • A membrane. 

  • A semicircular copydesk. 

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