flatulence vs rhetoric

flatulence

noun
  • The state of having gas, often smelly, trapped (and when released, frequently with noise) in the digestive system of a human and some other animals; wind; and when released, a flatus, a fart. 

  • The release of such gas; breaking wind. 

rhetoric

adj
  • Synonym of rhetorical. 

noun
  • The art of using language, especially public speaking, as a means to persuade. 

  • Meaningless language with an exaggerated style intended to impress. 

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