A continuous conveyor belt.
A point in the course of an action or series of events:
the wall that separates the stage from the auditorium in a modern theater
Food or meals considered as a whole:
Find another word for proscenium. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for proscenium, like: apron, stage, performing-arts, proscenium wall, forestage, semicircular, board and proscenium-stage.