babushka vs gramma

babushka

noun
  • Russian doll, matryoshka 

  • An old woman of Russian or Belarusian descent with unwelcome conservative and/or Orthodox Christian views. 

  • A stereotypical, Eastern European peasant grandmother-type figure. 

  • An old woman, especially one of Eastern European descent. 

  • A traditional floral headscarf worn by an Eastern European woman, tied under the chin. 

gramma

noun
  • Something that is written. 

  • The subjects of reading, writing, and arithmetic. 

  • A variety of pumpkin, a cultivar of Cucurbita moschata. 

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