"⠨⠷" meaning in Navajo

{
  "etymology_text": "The ogonek diacritic ⠨ and the letter ⠷ (á)",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "letter",
        "sc": "Brai",
        "tr": "-"
      },
      "expansion": "⠨⠷",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Navajo entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Navajo terms in nonstandard scripts",
          "parents": [
            "Terms in nonstandard scripts",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Navajo terms with non-redundant manual script codes",
          "parents": [
            "Terms with non-redundant manual script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "ą́"
      ],
      "id": "en-⠨⠷-nv-character-igJjhme2",
      "links": [
        [
          "ą́",
          "ą́#Navajo"
        ]
      ],
      "qualifier": "Braille",
      "raw_glosses": [
        "(Braille) ą́"
      ],
      "tags": [
        "letter"
      ]
    }
  ],
  "word": "⠨⠷"
}

{
  "etymology_text": "The ogonek diacritic ⠨ and the letter ⠷ (á)",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "letter",
        "sc": "Brai",
        "tr": "-"
      },
      "expansion": "⠨⠷",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Navajo Braille letters",
        "Navajo entries with incorrect language header",
        "Navajo lemmas",
        "Navajo letters",
        "Navajo terms in nonstandard scripts",
        "Navajo terms with non-redundant manual script codes",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "ą́"
      ],
      "links": [
        [
          "ą́",
          "ą́#Navajo"
        ]
      ],
      "qualifier": "Braille",
      "raw_glosses": [
        "(Braille) ą́"
      ],
      "tags": [
        "letter"
      ]
    }
  ],
  "word": "⠨⠷"
}