discount department store vs five-and-dime

discount department store

noun

  • A discount store; a department store with reduced prices. 

five-and-dime

noun

  • A store selling inexpensive items. 

  • Two pair, composed of fives and tens. 

  • A five and a ten as a starting hand in Texas hold 'em. 

  • The 5th Battalion 10th Marines, a US artillery battalion. 

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