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Definition of Ice giant
1. Noun. (astronomy) A giant planet composed mostly of astronomical ices containing oxygen, carbon, nitrogen, and sulfur, and smaller than a gas giant. ¹
¹ Source: wiktionary.com
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1. Noun. (astronomy) A giant planet composed mostly of astronomical ices containing oxygen, carbon, nitrogen, and sulfur, and smaller than a gas giant. ¹
¹ Source: wiktionary.com