dodecuplet vs walloper

dodecuplet

noun
  • A group of twelve notes, typically to be played in place of eight 

walloper

noun
  • A cudgel, a shillelagh. 

  • penis; (by extension) an idiot, a stupid person. 

  • One who wallops. 

  • A policeman, a male police officer. 

  • Something big; a whopper. 

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