גַּלְגַּל‎ (galgal|gal-gal'|noun|masculine|wheel)
[Heb] גַּלְגַּל‎ ETCBC: גַּלְגַּל‎ (subs|wheel), גַּלְגַּל‎ (subs|wheel) OSHL: c.cd.ap TWOT: 353i GK: H1649, H1650 Greek: τροχός
Derivation: by reduplication from גָּלַל‎;
Strong's: a wheel; by analogy, a whirlwind; also dust (as whirled)
KJV: heaven, rolling thing, wheel.