salon vs sederunt

salon

noun
  • A gathering of people for a social or intellectual meeting. 

  • A beauty salon or similar establishment. 

  • A large room, especially one used to receive and entertain guests. 

  • An art gallery or exhibition; especially the Paris salon or autumn salon. 

sederunt

noun
  • Those people present at such a meeting. 

  • A formal meeting, especially of a judicial or ecclesiastical body. 

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