"gridwork" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grid",
        "3": "work"
      },
      "expansion": "grid + work",
      "name": "compound"
    }
  ],
  "etymology_text": "grid + work",
  "forms": [
    {
      "form": "gridworks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "gridwork (countable and uncountable, plural gridworks)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "2009 September 13, Jonathan Lethem, “Poet of Desolate Landscapes”, in New York Times",
          "text": "To the south, as Halliday followed the winding course of the river, the darkness gave way to the deep indigo tracts of the irrigation project, the lines of canals forming an exquisite bonelike gridwork.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Work in the form of a grid."
      ],
      "id": "en-gridwork-en-noun-~vmd9-z0",
      "links": [
        [
          "Work",
          "work"
        ],
        [
          "grid",
          "grid"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "gridwork"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grid",
        "3": "work"
      },
      "expansion": "grid + work",
      "name": "compound"
    }
  ],
  "etymology_text": "grid + work",
  "forms": [
    {
      "form": "gridworks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "gridwork (countable and uncountable, plural gridworks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2009 September 13, Jonathan Lethem, “Poet of Desolate Landscapes”, in New York Times",
          "text": "To the south, as Halliday followed the winding course of the river, the darkness gave way to the deep indigo tracts of the irrigation project, the lines of canals forming an exquisite bonelike gridwork.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Work in the form of a grid."
      ],
      "links": [
        [
          "Work",
          "work"
        ],
        [
          "grid",
          "grid"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "gridwork"
}