μετεξέτεροι
From LSJ
κάμψαι διαύλου θάτερον κῶλον πάλιν → bend back along the second turn of the race, turning the bend and coming back for the second leg of the double run, run the homeward course, retrace one's steps
English (LSJ)
αι, α, Ion. Pron.,
A = ἔνιοι, some among many, certain, Hdt.1.63,95, 199, al., Hp.Fract.11, al.; χρῆσις μετεξετέρη a certain amount of use, Id.Art.52. (μετ' ἐξετέρην shd. be written divisim in Nic.Th.588.)
German (Pape)
[Seite 158] αι, α, einige Andere, = ἕτεροί τινες, Her. 1, 63 u. öfter; fem., 1, 99; den sing. μετεξετέρην hat Nic. Ther. 588.