cenacle vs menagerie

cenacle

noun
  • A small circle or gathering of specialists (writers etc). 

  • A dining room, especially one on an upper floor (traditionally the room in which the Last Supper took place). 

menagerie

noun
  • A diverse or miscellaneous group. 

  • A collection of live wild animals as an exhibition historically associated with the aristocracy and considered a precursor of modern zoos. 

  • The enclosure where they are kept. 

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