"ная" meaning in Mongolian

{
  "forms": [
    {
      "form": "naja",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ная • (naja)",
      "name": "mn-numeral"
    }
  ],
  "hyphenation": [
    "на‧я"
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Mongolian cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "User:Theknightwho/mn-variant",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "eighty"
      ],
      "id": "en-ная-mn-num-Dbw0B6cI",
      "links": [
        [
          "eighty",
          "eighty"
        ]
      ],
      "related": [
        {
          "roman": "najan",
          "word": "наян"
        }
      ],
      "wikipedia": [
        "Mongolian script"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/nä.jä/"
    },
    {
      "ipa": "[näj]"
    }
  ],
  "word": "ная"
}

{
  "forms": [
    {
      "form": "naja",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ная • (naja)",
      "name": "mn-numeral"
    }
  ],
  "hyphenation": [
    "на‧я"
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "num",
  "related": [
    {
      "roman": "najan",
      "word": "наян"
    }
  ],
  "senses": [
    {
      "categories": [
        "Mongolian 2-syllable words",
        "Mongolian cardinal numbers",
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian links with redundant alt parameters",
        "Mongolian numerals",
        "Mongolian terms with redundant script codes",
        "Pages with 1 entry",
        "Pages with entries",
        "User:Theknightwho/mn-variant"
      ],
      "glosses": [
        "eighty"
      ],
      "links": [
        [
          "eighty",
          "eighty"
        ]
      ],
      "wikipedia": [
        "Mongolian script"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/nä.jä/"
    },
    {
      "ipa": "[näj]"
    }
  ],
  "word": "ная"
}