bezant vs soldo

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. 

soldo

noun
  • An Italian coin, formerly one-twentieth of a lira. 

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