noun pl. prosceniums or proscenia
Origin: L < Gr proskēnion < pro-, before + skēnē, tent, stage: see scene
See proscenium in American Heritage Dictionary 4
noun pl. pro·sce·ni·ums or pro·sce·ni·a (-nē-ə)
Origin:
Origin: Latin proscēnium
Origin: , from Greek proskēnion
Origin: : pro-, before; see pro-2
Origin: + skēnē, buildings at the back of the stage
.Learn more about proscenium