κύκλησις
From LSJ
ἑτέρως ἠδύνατο βέλτιον ἢ ὡς νῦν ἔχει κατεσκευάσθαι → otherwise they could have been constructed better than they are now (Galen, On the use of parts of the body 4.143.1 Kühn)
English (LSJ)
εως, ἡ,
A revolution, Pl.Ti.39c, Plt. 271d, Iamb.Myst.8.6.
German (Pape)
[Seite 1526] ἡ, das im Kreise Herumdrehen, die Umwälzung, Plat. Tim. 39 c Polit. 271 d u. Sp.