pomology vs trimming

pomology

noun
  • A work or treatise written on this subject. 

  • The study of pome fruit and of the cultivation of such fruit. 

  • The study of fruit in general and of the cultivation of fruit. 

trimming

noun
  • An instance of that act or process. 

  • The act or process of someone who trims. 

  • An accessory or accompaniment. 

  • Material that is removed by someone trimming something, as a piece of steak. 

  • An ornamental accessory to a dress or other piece of clothing. 

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