ἁρματοδρόμος
From LSJ
Σκηνὴ πᾶς ὁ βίος καὶ παίγνιον: ἢ μάθε παίζειν, τὴν σπουδὴν μεταθείς, ἢ φέρε τὰς ὀδύνας → All life is a stage and a play: either learn to play laying your gravity aside, or bear with life's pains.
English (LSJ)
ον,
A running a chariot-race, Sch.A.R.1.1333.
German (Pape)
[Seite 355] wettfahrend, Schol. Ap. Rh. 1, 1333.