chowder vs ragout

chowder

noun
  • A thick, creamy soup or stew. 

  • A stew, particularly fish or seafood, not necessarily thickened. 

verb
  • To make (seafood, etc.) into chowder. 

ragout

noun
  • any stew, soup, or sauce 

  • a stew of meat and vegetables mixed together 

verb
  • To prepare (food) as a ragout. 

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