Jupiter

  1. Proper noun.  (astronomy) The fifth and by far the largest planet in the Solar System, a gas giant, represented by the symbol ♃ in astronomy. Jupiter is known for its Great Red Spot and many moons including the Galilean moons.
  2. Proper noun.  (Roman god) The King of the Gods, also called Jove. Equivalent to the Greek Zeus, Jupiter was one of the children of Saturn.

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This entry was last updated on RefTopia from its source on 3/20/2012.