"middling plantation" meaning in English

{
  "forms": [
    {
      "form": "middling plantations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "middling plantation (plural middling plantations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Agriculture",
          "orig": "en:Agriculture",
          "parents": [
            "Applied sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Fifty",
          "orig": "en:Fifty",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Places",
          "orig": "en:Places",
          "parents": [
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Slavery",
          "orig": "en:Slavery",
          "parents": [
            "Society",
            "Work",
            "All topics",
            "Human activity",
            "Fundamental",
            "Human behaviour",
            "Human"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "\"A planter or large plantation held fifty or more slaves while a middling plantation or slaveholder owned twenty to forty-nine slaves. Thus, a small plantation was one on which there were nineteen or fewer slaves.\" (Wilma P. Dunaway, Slavery in the American Mountain South: \"Introduction\" 9, 2003)"
        }
      ],
      "glosses": [
        "A medium-size plantation with about 20-49 slaves. Contrasted with small plantation or smallholding (19 or less slaves) and large plantation (50+ slaves)."
      ],
      "id": "en-middling_plantation-en-noun-9r425z1x",
      "links": [
        [
          "plantation",
          "plantation"
        ],
        [
          "slave",
          "slave"
        ],
        [
          "smallholding",
          "smallholding"
        ]
      ],
      "raw_glosses": [
        "(US, historical) A medium-size plantation with about 20-49 slaves. Contrasted with small plantation or smallholding (19 or less slaves) and large plantation (50+ slaves)."
      ],
      "tags": [
        "US",
        "historical"
      ]
    }
  ],
  "word": "middling plantation"
}

{
  "forms": [
    {
      "form": "middling plantations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "middling plantation (plural middling plantations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "en:Agriculture",
        "en:Fifty",
        "en:Places",
        "en:Slavery"
      ],
      "examples": [
        {
          "text": "\"A planter or large plantation held fifty or more slaves while a middling plantation or slaveholder owned twenty to forty-nine slaves. Thus, a small plantation was one on which there were nineteen or fewer slaves.\" (Wilma P. Dunaway, Slavery in the American Mountain South: \"Introduction\" 9, 2003)"
        }
      ],
      "glosses": [
        "A medium-size plantation with about 20-49 slaves. Contrasted with small plantation or smallholding (19 or less slaves) and large plantation (50+ slaves)."
      ],
      "links": [
        [
          "plantation",
          "plantation"
        ],
        [
          "slave",
          "slave"
        ],
        [
          "smallholding",
          "smallholding"
        ]
      ],
      "raw_glosses": [
        "(US, historical) A medium-size plantation with about 20-49 slaves. Contrasted with small plantation or smallholding (19 or less slaves) and large plantation (50+ slaves)."
      ],
      "tags": [
        "US",
        "historical"
      ]
    }
  ],
  "word": "middling plantation"
}