campana vs uvula

campana

noun
  • A church bell, particularly a large bell used in medieval church steeples or towers. 

  • A bell-shaped vase. 

uvula

noun
  • an object so suspended inside a bell that it may hit the bell and cause it to ring; a clapper 

  • the slight elevation in the mucous membrane immediately behind the internal urethral orifice of the urinary bladder, caused by the middle lobe of the prostate 

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