nomisma vs shilling mark

nomisma

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

  • current coin of a state (ancient). 

  • A stamp, an image on a coin. 

  • money or currency (modern). 

  • Coinage, a monetary system. 

shilling mark

noun
  • Synonym of slash ⟨/⟩ in its use to mark the amount of shillings in a sum or (obsolete) in all its uses. 

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