Chiun = "an image" or "pillar"
1) probably a statue of the Assyrian-Babylonian god of the planet
Saturn and used to symbolise Israelite apostasy
3594 Kiyuwn kee-yoon'
from 3559; properly, a statue, i.e. idol; but used (by euphemism) for some heathen deity (perhaps corresponding to Priapus or Baal-peor): KJV -- Chiun.
see HEBREW for 03559