sorceress vs tagati

sorceress

noun
  • A female sorcerer, especially one who is elegant; compare witch. 

tagati

noun
  • In South African English, a wizard, witch, or a spiteful person who operates in secret to harm others or who uses poisons and familiar spirits to carry out harmful deeds. 

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