destructor vs mooncusser

destructor

noun
  • One who destructs. 

  • A furnace or oven for the burning or carbonizing of refuse. 

  • A function that runs when an object is no longer required, used to release any resources that it was using. 

mooncusser

noun
  • A land-based pirate who, on dark nights along dangerous coasts, would demolish any legitimate lighthouses or beacons, erect a decoy signal fire in a different, deliberately misleading location, and then, after having induced a shipwreck, subdue any survivors and plunder the wreckage for valuables. 

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