ἁμαξ-ῐτός · hamax-itos — LSJ
traversed by wagons, ἁ. ὁδός carriage-road, high-road, highway, Pi. N. 6.54, X. An. 1.2.21; without ὁδός, as Subst., Il. 22.146, h.Cer. 177, Thgn. 599, Hdt. 7.200, IG 4.926 (Epid.), Tab.Heracl. 1.60; ἐν τριπλαῖς ἁ. in a place where three ways meet, S. OT 716, etc.
metaph., πειθοῦς ἁ. Emp. 133; μακρά μοι νεῖσθαι κατʼ ἀμαξιτόν Pi. P. 4.247.