catchpole vs plenipotentiary

catchpole

noun
  • A sheriff’s officer, usually one who arrests debtors. 

  • An implement formerly used for seizing and securing a man who would otherwise be out of reach. 

plenipotentiary

noun
  • A person invested with full powers, especially as the diplomatic agent of a sovereign state, (originally) charged with handling a certain matter. 

adj
  • Of or relating to a plenipotentiary agent 

  • Invested with full power. 

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