"prison farm" meaning in English

{
  "forms": [
    {
      "form": "prison farms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prison farm (plural prison farms)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Crime",
          "orig": "en:Crime",
          "parents": [
            "Criminal law",
            "Society",
            "Law",
            "All topics",
            "Justice",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A large correctional facility in which convicts are forced to do manual labor, largely in open air."
      ],
      "id": "en-prison_farm-en-noun-fvFLCpv4",
      "links": [
        [
          "correctional facility",
          "correctional facility"
        ],
        [
          "convict",
          "convict"
        ],
        [
          "manual labor",
          "manual labor"
        ],
        [
          "open air",
          "open air"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "US"
          ],
          "word": "honor farm"
        }
      ]
    }
  ],
  "word": "prison farm"
}

{
  "forms": [
    {
      "form": "prison farms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "prison farm (plural prison farms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Crime"
      ],
      "glosses": [
        "A large correctional facility in which convicts are forced to do manual labor, largely in open air."
      ],
      "links": [
        [
          "correctional facility",
          "correctional facility"
        ],
        [
          "convict",
          "convict"
        ],
        [
          "manual labor",
          "manual labor"
        ],
        [
          "open air",
          "open air"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "US"
          ],
          "word": "honor farm"
        }
      ]
    }
  ],
  "word": "prison farm"
}