"LDOC" meaning in English

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      "expansion": "LDOC",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "last day of classes"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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        {
          "kind": "other",
          "name": "Southern US English",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of last day of classes."
      ],
      "id": "en-LDOC-en-noun-WjV9qBI8",
      "links": [
        [
          "last",
          "last#English"
        ],
        [
          "day",
          "day#English"
        ],
        [
          "class",
          "class#English"
        ]
      ],
      "raw_glosses": [
        "(higher education, Southern US) Abbreviation of last day of classes."
      ],
      "tags": [
        "Southern-US",
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "education",
        "higher-education"
      ]
    }
  ],
  "word": "LDOC"
}

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      "args": {
        "1": "?"
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      "expansion": "LDOC",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "last day of classes"
        }
      ],
      "categories": [
        "English abbreviations",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "Southern US English"
      ],
      "glosses": [
        "Abbreviation of last day of classes."
      ],
      "links": [
        [
          "last",
          "last#English"
        ],
        [
          "day",
          "day#English"
        ],
        [
          "class",
          "class#English"
        ]
      ],
      "raw_glosses": [
        "(higher education, Southern US) Abbreviation of last day of classes."
      ],
      "tags": [
        "Southern-US",
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "education",
        "higher-education"
      ]
    }
  ],
  "word": "LDOC"
}