ὀκτάγλωσσον
From LSJ
βίος ἀνεόρταστος μακρὴ ὁδὸς ἀπανδόκευτος → a life without feasting is a long journey without an inn | a life without festivals is a long journey without inns | a life without festivals is a long road without inns | a life without festivity is a long road without an inn | a life without festivity is like a long road without an inn | a life without holidays is like a long road without taverns | a life without parties is a long journey without inns | a life without public holidays is a long road without hotels
Greek (Liddell-Scott)
ὀκτάγλωσσον: τό, τὸ εἰς ὀκτὼ γλώσσας ἢ μέρη διῃρημένον, ὀκτάγλωσσον φλάμμουλον, δηλ. φλάμμουρον, φλάμπουρον μὲ ὀκτὼ γλώσσας, Κωδῖν. π. τῶν Ὀφφικ. τοῦ Παλατ. 6, 21.