"نجاست" meaning in Persian

{
  "etymology_templates": [
    {
      "args": {
        "1": "fa",
        "2": "ar",
        "3": "نَجَاسَة"
      },
      "expansion": "Borrowed from Arabic نَجَاسَة (najāsa)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Arabic نَجَاسَة (najāsa)",
  "forms": [
    {
      "form": "nejâsat",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fa",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "f1tr": "",
        "f2tr": "",
        "f3tr": "",
        "head": "",
        "head2": "",
        "head3": "",
        "tr": "nejâsat",
        "tr2": "",
        "tr3": ""
      },
      "expansion": "نجاست • (nejâsat)",
      "name": "head"
    },
    {
      "args": {
        "tr": "nejâsat"
      },
      "expansion": "نجاست • (nejâsat)",
      "name": "fa-noun"
    }
  ],
  "lang": "Persian",
  "lang_code": "fa",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "filth"
      ],
      "id": "en-نجاست-fa-noun-LAG4z7MY",
      "links": [
        [
          "filth",
          "filth"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "42 58",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "18 82",
          "kind": "other",
          "name": "Persian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "dirt"
      ],
      "id": "en-نجاست-fa-noun-w4OKglZp",
      "links": [
        [
          "dirt",
          "dirt"
        ]
      ]
    }
  ],
  "word": "نجاست"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Persian entries with incorrect language header",
    "Persian lemmas",
    "Persian nouns",
    "Persian terms borrowed from Arabic",
    "Persian terms derived from Arabic"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fa",
        "2": "ar",
        "3": "نَجَاسَة"
      },
      "expansion": "Borrowed from Arabic نَجَاسَة (najāsa)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Arabic نَجَاسَة (najāsa)",
  "forms": [
    {
      "form": "nejâsat",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "fa",
        "2": "noun",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "f1tr": "",
        "f2tr": "",
        "f3tr": "",
        "head": "",
        "head2": "",
        "head3": "",
        "tr": "nejâsat",
        "tr2": "",
        "tr3": ""
      },
      "expansion": "نجاست • (nejâsat)",
      "name": "head"
    },
    {
      "args": {
        "tr": "nejâsat"
      },
      "expansion": "نجاست • (nejâsat)",
      "name": "fa-noun"
    }
  ],
  "lang": "Persian",
  "lang_code": "fa",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "filth"
      ],
      "links": [
        [
          "filth",
          "filth"
        ]
      ]
    },
    {
      "glosses": [
        "dirt"
      ],
      "links": [
        [
          "dirt",
          "dirt"
        ]
      ]
    }
  ],
  "word": "نجاست"
}