ĕpiscēnĭum

ii, n.
I. the story over the stage, Vitr. 7, 5, 5; called, also, ĕpiscēnos = ἐπίσκηνος, id. 5, 7, 3; cf. Müller's Archäol. d. K. § 289.
Lewis & Short
A Latin Dictionary, 1879
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