high priestess vs magus

high priestess

noun
  • A female clergyman with a higher function than a normal priestess. 

  • A third degree (sometimes forth degree) female witch in Wicca. 

  • the second trump or major arcana card in most traditional tarot decks. 

magus

noun
  • A Zoroastrian priest. 

  • A magician; (derogatory) a conjurer or sorcerer, especially one who is a charlatan or trickster. 

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