Abbott-Smith Manual Greek Lexicon
τροχός (G5164)
1 τροχός , -οῦ, τό ( τρέχω ), [in LXX chiefly for אוֹפָן ;] a wheel : Ja 3:6 (v. Mayor, Hort, in l.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain
Strong's G5164 · Greek
τροχός
trochos · trokh-os'
from 5143; a wheel (as a runner), i.e. (figuratively) a circuit of physical effects