bicuspid vs dogtooth

bicuspid

noun
  • A tooth with two cusps; a premolar tooth. 

adj
  • Having two points or prominences; ending in two points; said of teeth, leaves, fruit, etc. 

dogtooth

noun
  • A canine tooth. 

  • An ornament common in Gothic architecture, consisting of pointed projections resembling teeth. 

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