denticulation vs ivory

denticulation

noun
  • A small tooth; a denticle. 

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

ivory

noun
  • The teeth. 

  • The keys of a piano. 

  • A creamy white color, the color of ivory. 

  • The hard white form of dentin which forms the tusks of elephants, walruses and other animals. 

  • A white person. 

  • Something made from or resembling ivory. 

  • A die (object bearing numbers, thrown in games of chance). 

adj
  • Resembling or having the colour of ivory. 

  • Made of ivory. 

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