Submitted by György Chityil ... on Fri, 01/19/2018 - 21:51 Hierarchy: NounDescription: {{context|geography}} A line on a map through points of equal elevation, often height above sea level.Ngram: contour lineNgram Text: contour lineSource: WiktionaryIssue: 0Wiktionary tag: geographyNgram Count: 2
