"ϫⲱ⸗" meaning in Coptic

{
  "etymology_templates": [
    {
      "args": {
        "1": "cop",
        "2": "egy",
        "3": "ḏꜣḏꜣ",
        "4": "<hiero>DA-DA-D1:Z1</hiero>",
        "5": "head",
        "tr": "<i class=\"Latn mention\" lang=\"egy\">ḏꜣḏꜣ</i>"
      },
      "expansion": "Egyptian DA-DA-D1:Z1 (ḏꜣḏꜣ, “head”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Egyptian DA-DA-D1:Z1 (ḏꜣḏꜣ, “head”).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "?"
      },
      "expansion": "ϫⲱ⸗ • (čō⸗) m",
      "name": "cop-noun"
    }
  ],
  "lang": "Coptic",
  "lang_code": "cop",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Coptic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Coptic",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "From those who did violence to them, from the head of the land to the end of the world,",
          "roman": "ebol nnetouči mmoou ncons činčōf mpkah šaarēčs ntoikoumenē",
          "text": "ⲉⲃⲟⲗ ⲛⲛⲉⲧⲟⲩϫⲓ ⲙⲙⲟⲟⲩ ⲛϭⲟⲛⲥ ϫⲓⲛϫⲱϥ ⲙⲡⲕⲁϩ ϣⲁⲁⲣⲏϫⲥ ⲛⲧⲟⲓⲕⲟⲩⲙⲉⲛⲏ",
          "type": "example"
        }
      ],
      "glosses": [
        "head of."
      ],
      "id": "en-ϫⲱ⸗-cop-noun-TQ0XTlNR",
      "links": [
        [
          "head",
          "head#English"
        ]
      ],
      "qualifier": "All dialects",
      "raw_glosses": [
        "(All dialects, Old Coptic) head of."
      ],
      "related": [
        {
          "english": "head, capital",
          "roman": "čōč",
          "word": "ϫⲱϫ"
        }
      ],
      "tags": [
        "Old-Coptic"
      ]
    }
  ],
  "word": "ϫⲱ⸗"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cop",
        "2": "egy",
        "3": "ḏꜣḏꜣ",
        "4": "<hiero>DA-DA-D1:Z1</hiero>",
        "5": "head",
        "tr": "<i class=\"Latn mention\" lang=\"egy\">ḏꜣḏꜣ</i>"
      },
      "expansion": "Egyptian DA-DA-D1:Z1 (ḏꜣḏꜣ, “head”)",
      "name": "inh"
    }
  ],
  "etymology_text": "From Egyptian DA-DA-D1:Z1 (ḏꜣḏꜣ, “head”).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "?"
      },
      "expansion": "ϫⲱ⸗ • (čō⸗) m",
      "name": "cop-noun"
    }
  ],
  "lang": "Coptic",
  "lang_code": "cop",
  "pos": "noun",
  "related": [
    {
      "english": "head, capital",
      "roman": "čōč",
      "word": "ϫⲱϫ"
    }
  ],
  "senses": [
    {
      "categories": [
        "Coptic entries with incorrect language header",
        "Coptic lemmas",
        "Coptic masculine nouns",
        "Coptic noun entries missing plural forms",
        "Coptic nouns",
        "Coptic terms derived from Egyptian",
        "Coptic terms inherited from Egyptian",
        "Coptic terms with usage examples",
        "Old Coptic",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "From those who did violence to them, from the head of the land to the end of the world,",
          "roman": "ebol nnetouči mmoou ncons činčōf mpkah šaarēčs ntoikoumenē",
          "text": "ⲉⲃⲟⲗ ⲛⲛⲉⲧⲟⲩϫⲓ ⲙⲙⲟⲟⲩ ⲛϭⲟⲛⲥ ϫⲓⲛϫⲱϥ ⲙⲡⲕⲁϩ ϣⲁⲁⲣⲏϫⲥ ⲛⲧⲟⲓⲕⲟⲩⲙⲉⲛⲏ",
          "type": "example"
        }
      ],
      "glosses": [
        "head of."
      ],
      "links": [
        [
          "head",
          "head#English"
        ]
      ],
      "qualifier": "All dialects",
      "raw_glosses": [
        "(All dialects, Old Coptic) head of."
      ],
      "tags": [
        "Old-Coptic"
      ]
    }
  ],
  "word": "ϫⲱ⸗"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: čō⸗",
  "path": [
    "ϫⲱ⸗"
  ],
  "section": "Coptic",
  "subsection": "noun",
  "title": "ϫⲱ⸗",
  "trace": ""
}