cellar door vs wine cellar

cellar door

noun
  • Part of a winery from which wine may be sampled or purchased. 

  • In phonaesthetics, a quintessential example of an inherently pleasant-sounding phrase irrespective of its meaning. 

  • A door leading to a cellar. 

wine cellar

noun
  • A collection of wines. 

  • An underground place for storing wine at a constant temperature. 

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