angel of death vs exitus

angel of death

noun
  • Death, one of the Four Horsemen of the Apocalypse. 

  • A type of serial killer who is employed as a caregiver and kills people under their care. 

  • A shinigami. 

  • The Grim Reaper. 

  • An angel which attends to death, collecting souls at death, ending life at the appointed time of death. 

  • Azrael. 

exitus

noun
  • death 

adj
  • dead 

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