eminence vs escarpment

eminence

noun
  • An elevated land area or a hill. 

  • Someone of high rank, reputation or social status. 

  • Prominence in a particular order or accumulation; esteem. 

  • A protuberance. 

  • A dark purple color. 

  • The quality or state of being eminent. 

  • eminence 

escarpment

noun
  • A steep descent or declivity; steep face or edge of a ridge; ground about a fortified place, cut away nearly vertically to prevent hostile approach. 

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