"ᠳᠤᠭ᠋ ᠠ" meaning in Buryat

{
  "forms": [
    {
      "form": "тоо",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bua",
        "2": "noun",
        "head": "",
        "sc": "Mong",
        "sort": "",
        "tr": ""
      },
      "expansion": "ᠳᠤᠭ᠋\nᠠ • (dug a)",
      "name": "head"
    },
    {
      "args": {
        "1": "c",
        "2": "тоо"
      },
      "expansion": "ᠳᠤᠭ᠋\nᠠ • (dug a) (Cyrillic тоо)",
      "name": "bua-noun"
    }
  ],
  "lang": "Buryat",
  "lang_code": "bua",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Buryat entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Buryat terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "number"
      ],
      "id": "en-ᠳᠤᠭ᠋_ᠠ-bua-noun-EohvnQAF",
      "links": [
        [
          "number",
          "number"
        ]
      ]
    }
  ],
  "word": "ᠳᠤᠭ᠋ ᠠ"
}

{
  "forms": [
    {
      "form": "тоо",
      "tags": [
        "Cyrillic"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bua",
        "2": "noun",
        "head": "",
        "sc": "Mong",
        "sort": "",
        "tr": ""
      },
      "expansion": "ᠳᠤᠭ᠋\nᠠ • (dug a)",
      "name": "head"
    },
    {
      "args": {
        "1": "c",
        "2": "тоо"
      },
      "expansion": "ᠳᠤᠭ᠋\nᠠ • (dug a) (Cyrillic тоо)",
      "name": "bua-noun"
    }
  ],
  "lang": "Buryat",
  "lang_code": "bua",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Buryat entries with incorrect language header",
        "Buryat lemmas",
        "Buryat multiword terms",
        "Buryat nouns",
        "Buryat terms with redundant script codes"
      ],
      "glosses": [
        "number"
      ],
      "links": [
        [
          "number",
          "number"
        ]
      ]
    }
  ],
  "word": "ᠳᠤᠭ᠋ ᠠ"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: dug a",
  "path": [
    "ᠳᠤᠭ᠋ ᠠ"
  ],
  "section": "Buryat",
  "subsection": "noun",
  "title": "ᠳᠤᠭ᠋ ᠠ",
  "trace": ""
}