Submitted by György Chityil ... on Fri, 01/19/2018 - 23:17 Hierarchy: AdjectiveDescription: {{physics|astronomy}} Describing the interaction of gravity and the movement of fluids (such as astronomical plasmas)Ngram: hydrogravitationalNgram Text: hydrogravitationalSource: WiktionaryIssue: 0Wiktionary tag: physicsastronomyNgram Count: 1