גַּלגַּל

galgal (gal-gal') n-m.
1. a wheel
2. by analogy, a whirlwind
3. also dust (as whirled)
[by reduplication from H1556]
KJV: heaven, rolling thing, wheel. 
Root(s): H1556

• Part of speech: noun
• Gender: masculine
• Occurrences: 11

• גלל — H1556

• Psalms 77:18

From Strong's Hebrew and Chaldee Dictionary (1890), which is public domain. This bundle carries the words that spell biblical names and the roots they are built from; the full lexicon of 8,674 entries ships as a bulk table.