drinkstuff vs sherbet

drinkstuff

noun
  • A material that may be used as drink. 

sherbet

noun
  • An effervescent powder made of bicarbonate of soda, sugar and flavourings, intended to be eaten alone or mixed with water to make a drink. 

  • A food of frozen fruit juice with a dairy product such as milk added; a sorbet with dairy ingredients. 

  • A traditional West and South Asian sweet drink prepared from fruits or flower petals. 

  • An alcoholic drink, especially beer. 

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