πρόθυρον
πρόθυρον
πρό-θῠρον, ου, τό,
θύρα
the front-door, the door leading from the αὐλή, Hom.; also in pl., Hom.
the space before a door, a kind of porch or verandah, Lat. vestibulum, Od., Hdt., Attic
metaph., Κόρινθος πρόθυρον Ποτειδᾶνος Pind.; πρόθυρα ἀρετῆς Plat.