τροχιά
ἡ
A.
wheel-track, rut, Hsch., Phot., etc.
II.
the round of a wheel, AP 7.478 (Leon.), 9.418 (Antip.), Nic. Th. 816.
III.
path, LXX Pr. 4.26 ( = Ep.Hebr. 12.13).
IV.
elastic strand in the τόνος of a torsion-engine, Ph. Bel. 54.41, prob. for τριχέα in Hero Bel. 108.3.