"shortwall" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "short",
        "3": "wall"
      },
      "expansion": "short + wall",
      "name": "compound"
    }
  ],
  "etymology_text": "short + wall",
  "forms": [
    {
      "form": "shortwalls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "shortwall (plural shortwalls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mining",
          "orig": "en:Mining",
          "parents": [
            "Industries",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1960, Colliery Guardian Overseas, page 50",
          "text": "In addition to its work on longwall faces, the A.B. Fifteen has been adapted for shortwall work either as undercutter or as overcutter, particular care having been taken to give it increased manoauvrability by the provision of special pulleys, and increased mobility by the addition of a tilting underframe.",
          "type": "quotation"
        },
        {
          "ref": "1977, Larry E. Green, Eugene Robert Palowitch, Comparative shortwall and room-and-pillar mining costs, page 16",
          "text": "Under this philosophy, the extra daily shortwall production of 55 tons of clean coal would be costed at $8.39 per ton.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A short wall of coal that is mined in a single slice."
      ],
      "id": "en-shortwall-en-noun-gcNMVWx4",
      "links": [
        [
          "mining",
          "mining#Noun"
        ],
        [
          "coal",
          "coal"
        ],
        [
          "mine",
          "mine"
        ],
        [
          "slice",
          "slice"
        ]
      ],
      "raw_glosses": [
        "(mining) A short wall of coal that is mined in a single slice."
      ],
      "related": [
        {
          "word": "longwall"
        }
      ],
      "topics": [
        "business",
        "mining"
      ]
    }
  ],
  "word": "shortwall"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "short",
        "3": "wall"
      },
      "expansion": "short + wall",
      "name": "compound"
    }
  ],
  "etymology_text": "short + wall",
  "forms": [
    {
      "form": "shortwalls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "shortwall (plural shortwalls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "longwall"
    }
  ],
  "senses": [
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        "en:Mining"
      ],
      "examples": [
        {
          "ref": "1960, Colliery Guardian Overseas, page 50",
          "text": "In addition to its work on longwall faces, the A.B. Fifteen has been adapted for shortwall work either as undercutter or as overcutter, particular care having been taken to give it increased manoauvrability by the provision of special pulleys, and increased mobility by the addition of a tilting underframe.",
          "type": "quotation"
        },
        {
          "ref": "1977, Larry E. Green, Eugene Robert Palowitch, Comparative shortwall and room-and-pillar mining costs, page 16",
          "text": "Under this philosophy, the extra daily shortwall production of 55 tons of clean coal would be costed at $8.39 per ton.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A short wall of coal that is mined in a single slice."
      ],
      "links": [
        [
          "mining",
          "mining#Noun"
        ],
        [
          "coal",
          "coal"
        ],
        [
          "mine",
          "mine"
        ],
        [
          "slice",
          "slice"
        ]
      ],
      "raw_glosses": [
        "(mining) A short wall of coal that is mined in a single slice."
      ],
      "topics": [
        "business",
        "mining"
      ]
    }
  ],
  "word": "shortwall"
}