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Jovian planet

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noun Astronomy.
  1. any of the four large outer planets: Jupiter, Saturn, Uranus, and Neptune.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
jovian planet in Science

Jovian planet

[jōvē-ən]
  1. See gas giant.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.