"ᥑᥤᥳ" meaning in Tai Nüa

{
  "forms": [
    {
      "form": "xi̇",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ᥑᥤᥳ (xi̇) (1963 orthography ᥑᥤ̇)",
      "name": "tdd-noun"
    }
  ],
  "lang": "Tai Nüa",
  "lang_code": "tdd",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tai Nüa entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "flag"
      ],
      "id": "en-ᥑᥤᥳ-tdd-noun-gH0PvK58",
      "links": [
        [
          "flag",
          "flag"
        ]
      ]
    }
  ],
  "word": "ᥑᥤᥳ"
}

{
  "forms": [
    {
      "form": "xi̇",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ᥑᥤᥳ (xi̇) (1963 orthography ᥑᥤ̇)",
      "name": "tdd-noun"
    }
  ],
  "lang": "Tai Nüa",
  "lang_code": "tdd",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Tai Nüa entries with incorrect language header",
        "Tai Nüa lemmas",
        "Tai Nüa nouns",
        "Tai Nüa terms with redundant head parameter"
      ],
      "glosses": [
        "flag"
      ],
      "links": [
        [
          "flag",
          "flag"
        ]
      ]
    }
  ],
  "word": "ᥑᥤᥳ"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: 1963 orthography ᥑᥤ̇",
  "path": [
    "ᥑᥤᥳ"
  ],
  "section": "Tai Nüa",
  "subsection": "noun",
  "title": "ᥑᥤᥳ",
  "trace": ""
}