academical vs donnish

academical

adj
  • Pertaining to a university or other form of higher education. 

  • Belonging to the school of Plato; believing in Plato's philosophy; sceptical . 

noun
  • Academic dress, consisting of a cap and gown. 

donnish

adj
  • Characteristic of a (university) don. 

  • Bookish, theoretical and pedantic, as opposed to practical. 

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