catachresis vs vernacularism

catachresis

noun
  • A misapplication or overextension of figurative or analogical description; a wrongly applied metaphor or trope. 

  • Such a misuse involving some similarity of sound between the misused word and the appropriate word. 

  • A misuse of a word; an application of a term to something which it does not properly denote. 

vernacularism

noun
  • A vernacular idiom. 

  • The belief that texts should be published in the vernacular. 

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