from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Either of the four gas giant planets in the Solar System: Jupiter, Uranus, Saturn, or Neptune.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. any of the four outermost planets in the solar system; much larger than Earth and gaseous in nature (like Jupiter)
Sorry, no etymologies found.