elephantic vs pantagruelian

elephantic

adj
  • gigantic; massive 

  • Of or relating to elephants 

  • Having elephantiasis 

pantagruelian

adj
  • huge, gigantic, enormous. 

  • voracious, insatiable. 

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