dental vs serrated

dental

adj
  • Made with the tip of the tongue touching the upper front teeth or the alveolar ridge. 

  • Of or concerning the teeth. 

  • Of or concerning dentistry. 

noun
  • Cleaning and polishing of an animal's teeth. 

  • A dental sound. 

serrated

adj
  • Notched or cut like a saw. 

  • Having a row of sharp or tooth-like projections. 

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