quaich vs wine glass

quaich

noun
  • Any two-handled drinking vessel or trophy. 

  • A traditional shallow, two-handled cup of Scottish origin symbolizing friendship. It was originally used to toast the arrival or departure of a visitor. 

wine glass

noun
  • A glass vessel, normally with a stem, from which wine is drunk. 

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