nozzle vs pharynx

nozzle

noun
  • The part of an earbud that accommodates eartips. 

  • The nose of an animal; muzzle. 

  • A short outlet or inlet pipe projecting from the end or side of a hollow vessel, as a steam-engine cylinder or a steam boiler. 

  • A short tube, usually tapering, forming the vent of a hose or pipe. 

pharynx

noun
  • 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. 

  • 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. 

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