Submitted by György Chityil ... on Fri, 01/19/2018 - 22:09 Hierarchy: NounDescription: {{astronomy}} A dwarf planet, such as Sedna, larger than the solid part of a comet and containing more ice than an asteroid.Ngram: ice dwarfNgram Text: ice dwarfSource: WiktionaryIssue: 0Wiktionary tag: astronomyNgram Count: 2