academe vs colloquium

academe

noun
  • A senior member of the staff at an institution of higher learning; pedant. 

  • The name of the garden in Athens where the academics met. 

  • An academy; a place of learning. 

  • The scholarly life, environment, or community. 

colloquium

noun
  • An address to an academic meeting or seminar. 

  • A colloquy; a meeting for discussion. 

  • An academic meeting or seminar usually led by a different lecturer and on a different topic at each meeting. 

  • That part of the complaint or declaration in an action for defamation which shows that the words complained of were spoken concerning the plaintiff. 

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