quaich vs rummer

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. 

rummer

noun
  • A large drinking-glass for alcoholic drinks, typically with a short or heavy stem. 

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