granther vs pawpaw

granther

noun
  • grandfather 

pawpaw

noun
  • Grandfather. 

  • Asimina, a genus of trees and shrubs native to eastern North America, especially common pawpaw (Asimina triloba) 

  • Mountain pawpaw (Vasconcellea pubescens), a fruit tree native to South America 

  • The fruit of these trees. 

  • Papaya (Carica papaya), a widely cultivated tropical fruit tree 

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