dentition dentition /dɛnˈtɪʃən/

noun

1. The kind and number and arrangement of teeth (collectively) in a person or animal  ( dentition , teeth )
   the kind and number and arrangement of teeth (collectively) in a person or animal
   
   
2. The eruption through the gums of baby teeth  ( dentition , odontiasis , teething )
   the eruption through the gums of baby teeth