"ᠳᠤ" meaning in Mongolian

{
  "forms": [
    {
      "form": "du",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "ᠳᠤ"
      },
      "expansion": "ᠳᠤ • (du)",
      "name": "mn-suffix"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "suffix",
  "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"
        }
      ],
      "examples": [
        {
          "text": "ᠲᠧᠾᠷᠠᠨ ᠳᠤ\ntēhran-du\nin Tehran",
          "type": "example"
        }
      ],
      "glosses": [
        "Dative-locative case marker equating to to, at, or in in English. It is used to show the indirect object of a sentence, or to indicate the time or the place an action will happen."
      ],
      "id": "en-ᠳᠤ-mn-suffix-jxk1HeWJ",
      "links": [
        [
          "to",
          "to"
        ],
        [
          "at",
          "at"
        ],
        [
          "in",
          "in"
        ]
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "Mongolian script"
      ]
    }
  ],
  "word": "ᠳᠤ"
}

{
  "forms": [
    {
      "form": "du",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "ᠳᠤ"
      },
      "expansion": "ᠳᠤ • (du)",
      "name": "mn-suffix"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian suffixes",
        "Mongolian terms with redundant head parameter",
        "Mongolian terms with redundant script codes",
        "Mongolian terms with usage examples",
        "Requests for pronunciation in Mongolian entries"
      ],
      "examples": [
        {
          "text": "ᠲᠧᠾᠷᠠᠨ ᠳᠤ\ntēhran-du\nin Tehran",
          "type": "example"
        }
      ],
      "glosses": [
        "Dative-locative case marker equating to to, at, or in in English. It is used to show the indirect object of a sentence, or to indicate the time or the place an action will happen."
      ],
      "links": [
        [
          "to",
          "to"
        ],
        [
          "at",
          "at"
        ],
        [
          "in",
          "in"
        ]
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "Mongolian script"
      ]
    }
  ],
  "word": "ᠳᠤ"
}