τροχιός
From LSJ
τούτου δὲ συμβαίνοντος ἀναγκαῖον γίγνεσθαι πάροδον καὶ τροπὰς τῶν ἐνδεδεμένων ἄστρων → but if this were so, there would have to be passings and turnings of the fixed stars
English (LSJ)
ά, όν,
A = τροχόεις, round, φθοΐς AP6.258 (Adaeus).
Greek (Liddell-Scott)
τροχιός: -ά, -όν, = τροχόεις, στρογγύλος, τροχιὰν ἐν κανέω φθοΐδα Ἀνθ. Π. 6. 258.