palm wine vs vodka

palm wine

noun
  • The alcoholic drink toddy. 

  • A genre of popular music most closely associated with mid-20th-century Sierra Leone. 

vodka

noun
  • A serving of the above beverage. 

  • Neutral spirits distilled (or treated after distillation) so as to have no distinctive character, aroma, taste, or color. 

  • A clear distilled alcoholic liquor made from grain mash. 

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