snooze vs stertor

snooze

noun
  • A brief period of sleep; a nap. 

  • Something boring. 

  • The snooze button on an alarm clock. 

verb
  • To pause; to postpone for a short while. 

  • To sleep, especially briefly; to nap, doze. 

stertor

noun
  • The act of snoring, especially heavy snoring. 

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

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