Munro vs jebel

Munro

noun
  • Any Scottish mountain having a height of more than 3,000 feet; named after Sir Hugh Thomas Munro, Scottish mountaineer 

name
  • A Scottish surname from Scottish Gaelic, variant of Monroe. 

jebel

noun
  • A hill, a mountain (especially in the Middle East or North Africa). 

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