"उसूलों" meaning in Hindi

{
  "forms": [
    {
      "form": "usūlõ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m"
      },
      "expansion": "उसूलों • (usūlõ) m",
      "name": "hi-noun form"
    }
  ],
  "lang": "Hindi",
  "lang_code": "hi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hindi 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"
        }
      ],
      "form_of": [
        {
          "extra": "usūl",
          "word": "उसूल"
        }
      ],
      "glosses": [
        "oblique plural of उसूल (usūl)"
      ],
      "id": "en-उसूलों-hi-noun-m4WXao7d",
      "links": [
        [
          "उसूल",
          "उसूल#Hindi"
        ]
      ],
      "tags": [
        "form-of",
        "oblique",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʊ.suː.lõː/",
      "tags": [
        "Delhi"
      ]
    }
  ],
  "word": "उसूलों"
}

{
  "forms": [
    {
      "form": "usūlõ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "m"
      },
      "expansion": "उसूलों • (usūlõ) m",
      "name": "hi-noun form"
    }
  ],
  "lang": "Hindi",
  "lang_code": "hi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Hindi entries with incorrect language header",
        "Hindi non-lemma forms",
        "Hindi noun forms",
        "Hindi terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "usūl",
          "word": "उसूल"
        }
      ],
      "glosses": [
        "oblique plural of उसूल (usūl)"
      ],
      "links": [
        [
          "उसूल",
          "उसूल#Hindi"
        ]
      ],
      "tags": [
        "form-of",
        "oblique",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʊ.suː.lõː/",
      "tags": [
        "Delhi"
      ]
    }
  ],
  "word": "उसूलों"
}