delicatessen vs department store

delicatessen

noun
  • A shop that sells cooked or prepared foods ready for serving. 

  • Delicacies; exotic or expensive foods. 

department store

noun
  • A large store containing many different departments, each of which deals in the sale of different goods or services. 

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