pomology vs zootomy

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. 

zootomy

noun
  • The dissection or anatomy of animals. 

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