"уу" meaning in Mongolian

{
  "etymology_text": "Possible cognate of юу (juu, “what”).",
  "forms": [
    {
      "form": "uu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "inflection",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "l-self",
      "source": "inflection",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "back vowel",
      "source": "inflection"
    },
    {
      "form": "front vowel",
      "source": "inflection"
    },
    {
      "form": "юу",
      "roman": "juu",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "cat2": "interrogative particles"
      },
      "expansion": "уу • (uu)",
      "name": "mn-particle"
    }
  ],
  "hyphenation": [
    "уу"
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian interrogative particles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian particles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 6 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "24 10 11 22 0 16 0 0 16",
          "kind": "other",
          "name": "Old Turkic terms with redundant transliterations",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "21 21 22 21 0 7 0 0 7",
          "kind": "other",
          "name": "Pages with 6 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "19 20 21 19 0 11 0 0 9",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "final interrogative particle that creates yes-no questions"
      ],
      "id": "en-уу-mn-particle-cRhbvqrj",
      "wikipedia": [
        "Mongolian script"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈʊː/"
    }
  ],
  "word": "уу"
}

{
  "categories": [
    "Old Turkic terms with redundant transliterations",
    "Pages with 6 entries",
    "Pages with entries",
    "Requests for native script for Karakhanid terms",
    "sah:Water"
  ],
  "etymology_text": "Possible cognate of юу (juu, “what”).",
  "forms": [
    {
      "form": "uu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "inflection",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "l-self",
      "source": "inflection",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "back vowel",
      "source": "inflection"
    },
    {
      "form": "front vowel",
      "source": "inflection"
    },
    {
      "form": "юу",
      "roman": "juu",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "cat2": "interrogative particles"
      },
      "expansion": "уу • (uu)",
      "name": "mn-particle"
    }
  ],
  "hyphenation": [
    "уу"
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        "Mongolian 1-syllable words",
        "Mongolian entries with incorrect language header",
        "Mongolian interrogative particles",
        "Mongolian lemmas",
        "Mongolian particles",
        "Mongolian terms with IPA pronunciation",
        "Mongolian terms with redundant script codes",
        "Mongolian vowel harmonic lemmas",
        "Pages with 6 entries",
        "Pages with entries"
      ],
      "glosses": [
        "final interrogative particle that creates yes-no questions"
      ],
      "wikipedia": [
        "Mongolian script"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈʊː/"
    }
  ],
  "word": "уу"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </th>",
  "path": [
    "уу"
  ],
  "section": "Mongolian",
  "subsection": "particle",
  "title": "уу",
  "trace": ""
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </td>",
  "path": [
    "уу"
  ],
  "section": "Mongolian",
  "subsection": "particle",
  "title": "уу",
  "trace": ""
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </tr>",
  "path": [
    "уу"
  ],
  "section": "Mongolian",
  "subsection": "particle",
  "title": "уу",
  "trace": ""
}

{
  "called_from": "inflection/1826",
  "msg": "inflection table: empty tags for back vowel",
  "path": [
    "уу"
  ],
  "section": "Mongolian",
  "subsection": "particle",
  "title": "уу",
  "trace": ""
}

{
  "called_from": "inflection/1826",
  "msg": "inflection table: empty tags for front vowel",
  "path": [
    "уу"
  ],
  "section": "Mongolian",
  "subsection": "particle",
  "title": "уу",
  "trace": ""
}