molar vs wig

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. 

wig

noun
  • A bigwig 

  • A head of real or synthetic hair worn on the head to disguise baldness, for cultural or religious reasons, for fashion, or by actors to help them better resemble the character they are portraying. 

verb
  • To put on a wig; to provide with a wig (especially of an actor etc.). 

  • To upbraid, reprimand. 

  • To act in an extremely emotional way; to be overly excited, irritable, nervous, or fearful; behave erratically. 

  • To shoot in the head. 

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