lector vs magus

lector

noun
  • A lay person who reads aloud certain religious texts in a church service. 

  • A public lecturer or reader at some universities. 

  • A person doing voice-over translation of foreign films, especially in Eastern European countries. 

  • A person who reads aloud to workers to entertain them, appointed by a trade union. 

verb
  • To do a voice-over translation of a film. 

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 lector and magus occurred in a corpus of books? (source: Google Ngram Viewer )