πολύπλευρος
From LSJ
Βίων δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Bion used to say that we have two teachers for death: the time before we were born and sleep | Bion said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
ον,
A many-sided, Plu.2.966e, Plot.6. 3.14. 2 -πλευρον, τό, = ἀρνόγλωσσον, Dsc.2.126 (v.l. πολύνευρον).