Usage: 3 forms in 5 verses
Form Translated As     In Verse(s)
κύκλωμα circumference LXX.2Chr.4.2LXX.Ezek.48.35
its encircling LXX.Ezek.43.17
κυκλώματοσ of them encircling LXX.Ps.140.9
κυκλώματα swirls LXX.Job.37.12

Liddell-Scott-Jones

κύκλωμα (kuklōma) a swirl G:N-N

κύκλωμα-ωμα, ατος, τό,

that which is rounded into a circle:

__1 wheel, κ. Ἰξίονος [Refs 5th c.BC+]
__2 βυρσότονον κ. drum, [Refs]
__3 coil of a serpent, [Refs 1st c.BC+]
__4 of natural objects, αἰθέριον κ., of the sun, [Refs 2nd c.AD+]