Submitted by György Chityil ... on Fri, 01/19/2018 - 22:28 Hierarchy: NounDescription: {{soil science}} A type of hydric soil, sticky, greenish-blue-grey in colour and low in oxygen.Ngram: gleyNgram Text: gleySource: WiktionaryIssue: 0Wiktionary tag: soil scienceNgram Count: 1