πολύξεστος
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
ον, (ξέω)
A much-polished, πύλαι (of Hades) f.l. in S.OC1570 (lyr., leg. πολυξένοις).
German (Pape)
[Seite 667] viel oder sorgfältig gehobelt, geglättet, πύλαι, Soph. O. C. 1566, vgl. Schol.
Greek (Liddell-Scott)
πολύξεστος: -ον, (ξέω) ὁ πολὺ ἐξεσμένος, ἐστιλβωμένος, Σοφ. Ο. Κ. 1570.