Submitted by György Chityil ... on Fri, 01/19/2018 - 16:45 Hierarchy: NounDescription: An underground tunnel in a mine. {{defdate|from 18th c.}}Ngram: roadNgram Text: roadSource: WiktionaryIssue: 0Wiktionary tag: from 18th c.Ngram Count: 1Wikokit WikiText ID: 1166325