dentition vs teething

dentition

noun
  • The process of growing teeth; teething 

  • An arrangement in an organism or object of projections that resemble teeth 

  • The set of natural teeth of an individual 

  • The type, number and arrangement of the normal teeth of an organism or of the actual teeth of an individual 

teething

noun
  • The eruption, through the gums, of the milk teeth; dentition. 

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