parch vs suntan

parch

verb
  • To become superficially burnt; be become sunburned. 

  • To burn the surface of, to scorch. 

  • We're parched, hon. Could you send up an ale from the cooler? 

  • The patient's mouth is parched from fever. 

  • To roast, as dry grain. 

  • To dry to extremity; to shrivel with heat. 

  • To make very thirsty. 

noun
  • The condition of being parched. 

suntan

verb
  • To obtain a suntan by exposure to ultraviolet light. 

  • To attempt to obtain a suntan. 

noun
  • In humans a brown or darkened coloration of the skin caused by exposure to ultraviolet light. 

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