academical vs brainy

academical

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

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

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

brainy

adj
  • Very intellectually capable. 

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