This arch that separates the stage from the auditorium is from the Greek for "before the stage"
[DOC] [TLE] THE GRANADA THEATRE CIRCUIT  PART TWELVE: THE ... [PAR] Apr 7, 2014 ... On either side of the Proscenium Arch was a splay consisting of ... At each side of 
the splays were two Corinthian pilasters with a smaller one separating each grille
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