"American South" meaning in English

{
  "forms": [
    {
      "form": "the American South",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "American South"
      },
      "expansion": "the American South",
      "name": "en-proper-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "United States",
          "orig": "en:United States",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The Southern United States."
      ],
      "id": "en-American_South-en-name-bU~IMKL8",
      "links": [
        [
          "Southern United States",
          "Southern United States"
        ]
      ],
      "related": [
        {
          "word": "moonlight-and-magnolia"
        }
      ]
    }
  ],
  "word": "American South"
}

{
  "forms": [
    {
      "form": "the American South",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "American South"
      },
      "expansion": "the American South",
      "name": "en-proper-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "moonlight-and-magnolia"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:United States"
      ],
      "glosses": [
        "The Southern United States."
      ],
      "links": [
        [
          "Southern United States",
          "Southern United States"
        ]
      ]
    }
  ],
  "word": "American South"
}