"radništvo" meaning in Serbo-Croatian

{
  "forms": [
    {
      "form": "rȃdnīštvo",
      "tags": [
        "canonical",
        "neuter"
      ]
    },
    {
      "form": "ра̑днӣштво",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "n",
        "head": "rȃdnīštvo"
      },
      "expansion": "rȃdnīštvo n (Cyrillic spelling ра̑днӣштво)",
      "name": "sh-noun"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "sh",
          "name": "Collectives",
          "orig": "sh:Collectives",
          "parents": [
            "Miscellaneous",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "working class"
      ],
      "id": "en-radništvo-sh-noun-4XIroZWQ",
      "links": [
        [
          "working class",
          "working class"
        ]
      ],
      "related": [
        {
          "word": "rȃdnīk"
        }
      ]
    }
  ],
  "word": "radništvo"
}

{
  "forms": [
    {
      "form": "rȃdnīštvo",
      "tags": [
        "canonical",
        "neuter"
      ]
    },
    {
      "form": "ра̑днӣштво",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "n",
        "head": "rȃdnīštvo"
      },
      "expansion": "rȃdnīštvo n (Cyrillic spelling ра̑днӣштво)",
      "name": "sh-noun"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "related": [
    {
      "word": "rȃdnīk"
    }
  ],
  "senses": [
    {
      "categories": [
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian lemmas",
        "Serbo-Croatian neuter nouns",
        "Serbo-Croatian nouns",
        "sh:Collectives"
      ],
      "glosses": [
        "working class"
      ],
      "links": [
        [
          "working class",
          "working class"
        ]
      ]
    }
  ],
  "word": "radništvo"
}