dentary vs maxilla

dentary

noun
  • The dentary bone. 

adj
  • Relating to, or bearing, teeth. 

maxilla

noun
  • Either of the two bones that lie with one on each side of the upper jaw lateral to the premaxilla and that in higher vertebrates bear most of the teeth. 

  • An upper jaw especially of humans and other mammals in which the bony elements are closely fused. 

  • One of the first or second pair of mouthparts posterior to the mandibles in many arthropods that are used for tasting and manipulating food. 

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