boozehound vs tippler

boozehound

noun
  • alcoholic, drunkard 

tippler

noun
  • A habitual drinker; a bibber. 

  • A breed of domestic pigeon bred to participate in endurance competitions. 

  • An open wagon with a tipping trough, unloaded by being inverted (used for bulk cargo, especially minerals). A mine car, a lorry. 

  • One who works at a tipple. 

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