reduncus
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
Latin > English (Lewis & Short)
rĕd-uncus: a, um, adj.,
I curved or bent backwards (very rare; syn.: recurvus, repandus): jamque aliis adunca, aliis redunca (cornua dedit), Plin. 11, 37, 45, § 125.— Poet., in gen., curved, bent: pennis rostroque redunco, Ov. M. 12, 562: ora redunca, id. ib. 11, 342.
Latin > French (Gaffiot 2016)
rĕduncus, a, um, courbé en arrière : Plin. 11, 125 || crochu : Ov. M. 12, 562.