bezant vs nomisma

bezant

noun
  • The heraldic representation of a gold coin. 

  • A coin made of gold or silver, minted at Byzantium and used in currency throughout mediaeval Europe. 

nomisma

noun
  • current coin of a state (ancient). 

  • coinage, esp. with connotation as a means to control a monetary system (rare). 

  • A stamp, an image on a coin. 

  • money or currency (modern). 

  • Coinage, a monetary system. 

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