"аймгууд" meaning in Mongol

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en mongol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mongol",
      "orig": "mongol",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Mongol",
  "lang_code": "mn",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "raw_tags": [
    "ᠠᠶ᠋ᠢᠮᠠᠭ ᠤᠳ"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "аймаг"
        }
      ],
      "glosses": [
        "Pluriel de аймаг."
      ],
      "id": "fr-аймгууд-mn-noun-5px~wZAI"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "аймгууд"
}

{
  "categories": [
    "Formes de noms communs en mongol",
    "mongol"
  ],
  "lang": "Mongol",
  "lang_code": "mn",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "raw_tags": [
    "ᠠᠶ᠋ᠢᠮᠠᠭ ᠤᠳ"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "аймаг"
        }
      ],
      "glosses": [
        "Pluriel de аймаг."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "аймгууд"
}