Submitted by György Chityil ... on Fri, 01/19/2018 - 22:00 Hierarchy: NounDescription: {{mining}} A smaller tunnel or well drilled as an auxiliary off a main tunnel or well.Ngram: sidetrackNgram Text: sidetrackSource: WiktionaryIssue: 0Wiktionary tag: miningNgram Count: 1
