adda vs consultation

adda

noun
  • An informal meeting place for conversation. 

  • A session of chat. 

consultation

noun
  • A conference for the exchange of information and advice. 

  • An appointment or meeting with a professional person, such as a doctor. 

  • The act of consulting. 

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