Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: NounDescription: {{mining}} The ventilating shaft of a mine out of which the air passes after having circulated through the mine.Ngram: upcastNgram Text: upcastSource: WiktionaryIssue: 0Wiktionary tag: miningNgram Count: 1
