"бороо" meaning in Mongol

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en mongol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mongol",
      "orig": "mongol",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du mongol littéraire qui donne aussi le kalmouk боран et le bouriate бороо."
  ],
  "lang": "Mongol",
  "lang_code": "mn",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en mongol de la météorologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Pluie."
      ],
      "id": "fr-бороо-mn-noun-JHzEksBm",
      "topics": [
        "meteorology"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "хур"
    }
  ],
  "word": "бороо"
}

{
  "categories": [
    "Noms communs en mongol",
    "mongol"
  ],
  "etymology_texts": [
    "Du mongol littéraire qui donne aussi le kalmouk боран et le bouriate бороо."
  ],
  "lang": "Mongol",
  "lang_code": "mn",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en mongol de la météorologie"
      ],
      "glosses": [
        "Pluie."
      ],
      "topics": [
        "meteorology"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "хур"
    }
  ],
  "word": "бороо"
}