denticulation vs pincer

denticulation

noun
  • A small tooth; a denticle. 

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

pincer

noun
  • Any object that resembles one half of a pair of pincers. 

verb
  • To surround with a pincer attack. 

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