fauces vs molar

fauces

noun
  • The throat of a calyx, corolla, etc. 

  • That portion of the interior of a spiral shell which can be seen by looking into the aperture. 

  • The narrow passage from the mouth to the pharynx, situated between the soft palate and the base of the tongue. 

molar

noun
  • A back tooth having a broad surface used for grinding one's food. 

  • A unit of concentration equal to one mole per litre. 

adj
  • Of, relating to, or being a solution containing one mole of solute per litre of solution. 

  • Of or relating to a complete body of matter as distinct from its molecular or atomic constituents. 

  • Of or relating to the molar teeth, or to grinding. 

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