"байгууллагаар" meaning in Mongolian

{
  "forms": [
    {
      "form": "bajguullagaar",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "байгууллагаар • (bajguullagaar)",
      "name": "mn-noun-form"
    }
  ],
  "hyphenation": [
    "бай‧гуул‧ла‧гаар"
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "bajguullaga",
          "word": "байгууллага"
        }
      ],
      "glosses": [
        "instrumental singular of байгууллага (bajguullaga)"
      ],
      "id": "en-байгууллагаар-mn-noun-laaZAb7m",
      "links": [
        [
          "байгууллага",
          "байгууллага#Mongolian"
        ]
      ],
      "tags": [
        "form-of",
        "instrumental",
        "singular"
      ],
      "wikipedia": [
        "Mongolian script"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpɛːkʊːɮːaɣaːr̥/"
    }
  ],
  "word": "байгууллагаар"
}

{
  "forms": [
    {
      "form": "bajguullagaar",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "байгууллагаар • (bajguullagaar)",
      "name": "mn-noun-form"
    }
  ],
  "hyphenation": [
    "бай‧гуул‧ла‧гаар"
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Mongolian 4-syllable words",
        "Mongolian entries with incorrect language header",
        "Mongolian non-lemma forms",
        "Mongolian noun forms",
        "Mongolian terms with IPA pronunciation",
        "Mongolian terms with redundant script codes"
      ],
      "form_of": [
        {
          "extra": "bajguullaga",
          "word": "байгууллага"
        }
      ],
      "glosses": [
        "instrumental singular of байгууллага (bajguullaga)"
      ],
      "links": [
        [
          "байгууллага",
          "байгууллага#Mongolian"
        ]
      ],
      "tags": [
        "form-of",
        "instrumental",
        "singular"
      ],
      "wikipedia": [
        "Mongolian script"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpɛːkʊːɮːaɣaːr̥/"
    }
  ],
  "word": "байгууллагаар"
}