proscenium
Syllabification: (pro·sce·ni·um)
Pronunciation: /prəˈsēnēəm, prō-/
Definition of proscenium
noun ( plural prosceniums or proscenia /-nēə/)
- short for proscenium arch.
Origin:
early 17th century: via Latin from Greek proskēnion, from pro 'before' + skēnē 'stage'