Submitted by György Chityil ... on Sat, 01/20/2018 - 01:01 Hierarchy: NounDescription: {{geology}} A smooth, striated rock surface caused by the friction of one mass sliding over anotherNgram: slickensideNgram Text: slickensideSource: WiktionaryIssue: 0Wiktionary tag: geologyNgram Count: 1