coinage vs shilling

coinage

noun
  • Coins taken collectively; currency. 

  • 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. 

  • The process of coining money. 

shilling

noun
  • A coin formerly used in the United Kingdom, Ireland, Malta, Australia, New Zealand and many other Commonwealth countries worth twelve old pence, or one twentieth of a pound sterling. 

  • A currency in the United States, differing in value between states. 

  • The currency of Kenya, Somalia, Tanzania and Uganda. 

  • The Spanish real, formerly having the value of one eighth of a dollar. 

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