intestinal vs stomachic

intestinal

adj

  • Relating to the intestines. 

  • Internal. 

stomachic

adj

  • Of or relating to the stomach. 

  • Beneficial to the stomach or to digestion. 

noun

  • A medicine for the stomach. 

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