butyric vs greasy

butyric

adj
  • Of, pertaining to, or characteristic of butter 

  • Of, pertaining to, or derived from butyric acid or any of the isomeric univalent radicals of formula C₃H₇CO₂- 

greasy

adj
  • Afflicted with the disease called grease. 

  • shady, sketchy, dodgy, detestable, unethical. 

  • Having a slippery surface; having a surface covered with grease. 

  • Containing a lot of grease or fat. 

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