Mohammedan vs jihadi

Mohammedan

noun

  • Muslim. 

adj

  • Muslim, Islamic. 

  • relating to Mohammed. 

jihadi

noun

  • A jihadist. 

adj

  • pertaining to jihad or jihadism 

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