第三人称复数：prosceniums
名词（古希腊，古罗马的）舞台，舞台前部装置（包括幕布，拱形墙等）
proscenium的近义词
1. 舞台：proscenia 幕装置 | proscenium 舞台 | proscription 剥夺人权
2. 镜框舞台,舞台前部：Propagation delay 传输延迟 | Proscenium 镜框舞台,舞台前部 | Proximity effect 近接效应
3. 舞台前部：舞台内部的offstage | 舞台前部proscenium | 舞台台唇forestage
4. 幕装置：prosaistproser 散文家 | proscenium 幕装置 | proscenium 舞台前部
1. 舞台前部；前舞台；台口
A proscenium or a proscenium arch is an arch in a theatre which separates the stage from the audience.
noun
1. the wall that separates the stage from the auditorium in a modern theater
Synonym: proscenium wall
2. the part of a modern theater stage between the curtain and the orchestra (i.e., in front of the curtain)