proscenium wall

Thesaurus

Noun

1.

proscenium wall - the wall that separates the stage from the auditorium in a modern theater proscenium proscenium arch - the arch over the opening in the proscenium wall theater stage, theatre stage - a stage in a theater on which actors can perform wall - an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure; "the south wall had a small window"; "the walls were covered with pictures"