pharynx vs stomach

pharynx

noun
  • The part of the alimentary canal immediately behind the mouth in invertebrates that may be thickened and muscular, eversible and toothed, or adapted as a suctorial organ. 

  • The part of the alimentary canal and respiratory tract that extends from the back of the mouth and nasal cavity to the larynx and esophagus. 

stomach

noun
  • An organ in animals that stores food in the process of digestion. 

  • Desire, appetite (for something abstract). 

  • The part of a garment that covers a person's stomach. 

  • The belly. 

verb
  • To tolerate (something), emotionally, physically, or mentally; to stand or handle something. 

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