snort vs stertor

snort

noun
  • The sound made by exhaling or inhaling roughly through the nose. 

  • A dose of snuff or other drug to be snorted. 

  • A submarine snorkel. 

  • A consumed portion of alcoholic drink. 

verb
  • To sail at periscope depth through the use of a snort or snorkel. 

  • To make a snort; to exhale roughly through the nose. 

  • To inhale (usually a drug) through the nose. 

  • To express or force out by snorting. 

stertor

noun
  • A snoring sound, as for example even during wakefulness in infants with breathing difficulties. 

  • The act of snoring, especially heavy snoring. 

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