denticulation vs stranglehold

denticulation

noun
  • The state of being set with small notches or teeth. 

  • A small tooth; a denticle. 

stranglehold

noun
  • A grip or control so strong as to stifle or cut off. 

verb
  • to hold a tight grip or control 

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