buttery vs den

buttery

noun
  • A room for keeping food or beverages; a storeroom. 

  • A room in a university where snacks are sold. 

adj
  • Made with or tasting of butter. 

  • Resembling butter in some way, such as yellow color or smooth texture. 

  • Marked by insincere flattery; obsequious. 

den

noun
  • A comfortable room not used for formal entertaining. 

  • Synonym of fort (“structure improvised from furniture, etc. for playing games.”) 

  • A group of Cub Scouts of the same age who work on projects together. 

  • A small cavern or hollow place in the side of a hill, or among rocks; especially, a cave used by a wild animal for shelter or concealment. 

  • A squalid or wretched place; a haunt. 

verb
  • To ensconce or hide oneself in (or as in) a den. 

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