butyric vs smeary

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- 

smeary

adj
  • Having a consistency like grease; covered with such a substance. 

  • Tending to smear or soil. 

  • Having or showing smears. 

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