caesar vs theocrat

caesar

noun
  • emperor, ruler, dictator 

  • Any agaric mushroom of the genus Amanita, section Amanita sect. Caesareae. 

theocrat

noun
  • The ruler of a theocracy, a priest-king. 

  • A proponent of theocracy. 

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