Submitted by György Chityil ... on Fri, 01/19/2018 - 23:22 Hierarchy: NounDescription: {{geomorphology}} A conical mound with an ice core lasting more than a year; caused by permafrost uplift.Ngram: pingoNgram Text: pingoSource: WiktionaryIssue: 0Wiktionary tag: geomorphologyNgram Count: 1
