deputy vs nuncio

deputy

noun
  • A member of the Chamber of Deputies, formerly called Corps Législatif. 

  • One appointed as the substitute of others, and empowered to act for them, in their name or their behalf; a substitute in office. 

  • a member of Dáil Éireann, or the title of a member of Dáil Éireann. (Normally capitalised in both cases). 

  • a law enforcement officer who works for the county sheriff's office; a deputy sheriff or sheriff's deputy; the entry level rank in such an agency. 

  • A person employed to install and remove props, brattices, etc. and to clear gas, for the safety of the miners. 

verb
  • to deputise 

nuncio

noun
  • The ecclesiastic title of a permanent diplomatic representative of the Roman Catholic Church to a sovereign state or international organization, who is accorded a rank equivalent to an accredited ambassador, and may also be given additional privileges including recognition as Dean in a country's diplomatic corps. 

  • Any member of any Sejm of the Kingdom of Poland, Polish–Lithuanian Commonwealth, Galicia (of the Austrian Partition), Duchy of Warsaw, Congress Poland, or Grand Duchy of Posen. 

  • One who bears a message; a messenger. 

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