περιδίνησις
From LSJ
ἀφυής πρὸς ταύτην τὴν σκέψιν → wanting wit for that speculation
English (LSJ)
εως, ἡ,
A whirling round, rotation, revolution, ἀέρος Plu. Flam.10, cf. Plot.2.2.1, Theol.Ar.60; τροχοῦ Arr.Tact.38.3, Philostr. Jun.Im.10; τρυπάνου Heliod. ap. Orib.46.11.12.
