Submitted by György Chityil ... on Fri, 01/19/2018 - 22:23 Hierarchy: NounDescription: {{geology}} A large, linear depression in the Earth's crust in which sediment accumulatesNgram: geosynclineNgram Text: geosynclineSource: WiktionaryIssue: 0Wiktionary tag: geologyNgram Count: 1