名詞 proscenium:

1. the part of a modern theater stage between the curtain and the orchestra (i.e., in front of the curtain)
   同義詞：apron, forestage
2. the wall that separates the stage from the auditorium in a modern theater
   同義詞：proscenium wall

pro.sce.ni.um

n.（名詞）
pl. pro.sce.ni.ums The area of a modern theater that is located between the curtain and the orchestra.
【復數(shù)】 pro.sce.ni.ums 舞臺前部：現(xiàn)代劇院中幕布和樂池之間的部分
pl. pro.sce.ni.a[-nô-…] The stage of an ancient theater, located between the background and the orchestra.
【復數(shù)】 pro.sce.ni.a[-nô-…] （古羅馬，希臘）舞臺：位于布幕與樂池之間的古代劇院的舞臺

來源：
Latin proscônium
拉丁語 proscônium
from Greek proskônion
源自 希臘語 proskônion
pro- [before] * see pro- 2
pro- [在…之前] *參見 pro-2
skônô [buildings at the back of the stage]
skônô [舞臺后面的建筑]