frost vs heat

frost

verb
  • To anger or annoy. 

  • To cover with frost. 

  • To become covered with frost. 

  • To bleach individual strands of hair while leaving adjacent strands untouched. 

  • To sharpen (the points of a horse's shoe) to prevent it from slipping on ice. 

  • To coat (something, e.g. a cake) with icing to resemble frost. 

noun
  • A cover of minute ice crystals on objects that are exposed to the air. Frost is formed by the same process as dew, except that the temperature of the frosted object is below freezing. 

  • Coldness or insensibility; severity or rigidity of character. 

  • The cold weather that causes these ice crystals to form. 

  • A shade of white, like that of frost. 

  • A kind of light diffuser. 

heat

verb
  • To excite or make hot by action or emotion; to make feverish. 

  • To excite ardour in; to rouse to action; to excite to excess; to inflame, as the passions. 

  • To arouse, to excite (sexually). 

  • To become hotter. 

  • To cause an increase in temperature of (an object or space); to cause to become hot (often with "up"). 

noun
  • A condition where a mammal is aroused sexually or where it is especially fertile and therefore eager to mate; oestrus. 

  • A hot spell. 

  • The output of a heating system. 

  • An attribute of a spice that causes a burning sensation in the mouth. 

  • One cycle of bringing metal to maximum temperature and working it until it is too cool to work further. 

  • The condition or quality of being hot. 

  • Heating system; a system that raises the temperature of a room or building. 

  • A period of intensity, particularly of emotion. 

  • A fastball. 

  • An undesirable amount of attention. 

  • A preliminary race, used to determine the participants in a final race 

  • A violent action unintermitted; a single effort. 

  • A stage in a competition, not necessarily a sporting one; a round. 

  • In omegaverse fiction, a cyclical period in which omegas experience an intense, sometimes irresistible biological urge to mate. 

  • One or more firearms. 

  • Thermal energy. 

  • The police. 

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