butyraceous vs porcine

butyraceous

adj
  • Of, pertaining to or containing butter; buttery 

porcine

adj
  • Of or pertaining to pigs. 

  • Overweight to the extent of resembling a pig; morbidly obese. 

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