"negro-house" meaning in English

{
  "forms": [
    {
      "form": "negro-houses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "negro-house (plural negro-houses)",
      "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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Slavery",
          "orig": "en:Slavery",
          "parents": [
            "Society",
            "Work",
            "All topics",
            "Human activity",
            "Fundamental",
            "Human behaviour",
            "Human"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A house where black slaves are kept."
      ],
      "id": "en-negro-house-en-noun-dVAS7e5U",
      "links": [
        [
          "house",
          "house"
        ],
        [
          "black",
          "black"
        ],
        [
          "slave",
          "slave"
        ]
      ],
      "raw_glosses": [
        "(US, dated, now offensive) A house where black slaves are kept."
      ],
      "synonyms": [
        {
          "word": "negrohouse"
        }
      ],
      "tags": [
        "US",
        "dated",
        "offensive"
      ]
    }
  ],
  "word": "negro-house"
}

{
  "forms": [
    {
      "form": "negro-houses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "negro-house (plural negro-houses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English dated terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English offensive terms",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Slavery"
      ],
      "glosses": [
        "A house where black slaves are kept."
      ],
      "links": [
        [
          "house",
          "house"
        ],
        [
          "black",
          "black"
        ],
        [
          "slave",
          "slave"
        ]
      ],
      "raw_glosses": [
        "(US, dated, now offensive) A house where black slaves are kept."
      ],
      "tags": [
        "US",
        "dated",
        "offensive"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "negrohouse"
    }
  ],
  "word": "negro-house"
}