clapper vs uvula

clapper

noun
  • An object so suspended inside a bell that it may hit the bell and cause it to ring; a clanger or tongue. 

  • A clapstick (musical instrument). 

  • A pounding block. 

  • A wooden mechanical device used as a scarecrow; bird-scaring rattle, a wind-rattle or a wind-clapper. 

  • The chattering damsel of a mill. 

  • The hinged part of a clapperboard, used to synchronise images and soundtrack, or the clapperboard itself. 

  • A slapshot 

  • One who claps; a person who applauds by clapping the hands. 

verb
  • To make a repetitive clapping sound; to clatter. 

  • Of birds, to repeatedly strike the mandibles together. 

  • To ring a bell by pulling a rope attached to the clapper. 

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 clapper and uvula occurred in a corpus of books? (source: Google Ngram Viewer )