Strong's #1536: gilgal (pronounced ghil-gawl')
 a variation of 1534:--wheel.
Brown-Driver-Briggs Hebrew Lexicon:
 ּּ 
  gilgâl 
 
 1) wheel
 
  Part of Speech: noun masculine
Relation: a variation of H1534
Usage:
This word is used 1 times:
Isaiah 28:28: "ever be threshing it, nor break  it with the wheel of his cart, nor bruise it with his horsemen."