coinage vs prosaism

coinage

noun
  • The process of creating something new. 

  • The creation of new words, neologizing. 

  • Something which has been made or invented, especially a coined word; a neologism. 

  • Coins taken collectively; currency. 

  • The process of coining money. 

prosaism

noun
  • A manner, quality, expression, style, phrase or word that is prosaic. 

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