ὁδοποιός
From LSJ
τίς δ' οἶδεν εἰ τὸ ζῆν μέν ἐστι κατθανεῖν, τὸ κατθανεῖν δὲ ζῆν κάτω νομίζεται → who knows if life is death, and if in the underworld death is considered life
English (LSJ)
ὁ,
A one who opens the way, road-maker, pioneer, X.Cyr.6.2.36,J.BJ3.6.2 ; road-surveyor, Aeschin.3.25,Arist. Ath.54.1 (pl.) ; courier, POxy.1656.1 (iv/v A. D.).