Old Maid vs gelt

Old Maid

noun
  • A children's card game, sometimes played with a special deck, where the object of the game is for each player to find matches for all the cards in his hand, without being stuck with the single unmatchable card. 

  • The unmatchable card itself. 

gelt

noun
  • Tribute; tax. 

  • A lunatic. 

  • A gelding. 

  • Chocolate candy in the shape of coins, usually wrapped in metallic foil, usually eaten on Hanukkah and often used for games of dreidel. 

  • Money, especially that given as a gift on Hanukkah or used in games of dreidel. 

  • Money. 

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