peanut gallery vs peristyle

peanut gallery

noun
  • In the nineteenth century, the cheap seats at the back of a theatre or in the upper balcony. 

  • Any source of heckling, unwelcome commentary or criticism, especially from a know-it-all or of an inexpert nature. May also now refer to general audience response: "Let's hear it from the peanut gallery." 

  • The upper balcony to which black patrons were restricted in racially segregated venues such as theatres. 

peristyle

noun
  • A porch surrounded by columns. 

  • A sacred roofed courtyard with a central pillar (the potomitan), used as a space for voodoo ceremonies, either alone or as an adjunct to an enclosed temple or altar-room. 

  • A colonnade surrounding a courtyard, temple, etc., or the yard enclosed by such columns. 

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