buttery vs butyric

buttery

adj
  • Made with or tasting of butter. 

  • Resembling butter in some way, such as yellow color or smooth texture. 

  • Marked by insincere flattery; obsequious. 

noun
  • A room in a university where snacks are sold. 

  • A room for keeping food or beverages; a storeroom. 

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- 

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