canine tooth vs dogtooth

canine tooth

noun
  • One of the pointed teeth behind the incisors and in front of the premolar teeth. 

dogtooth

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

  • A canine tooth. 

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