"⠔⠼" meaning in Translingual

{
  "head_templates": [
    {
      "args": {
        "sc": "Brai"
      },
      "expansion": "⠔⠼",
      "name": "mul-letter"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Braille script characters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "IPA Braille",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the letter ⟨ʁ⟩ of the International Phonetic Alphabet"
      ],
      "id": "en-⠔⠼-mul-character-o2gciSKE",
      "links": [
        [
          "ʁ",
          "ʁ"
        ]
      ],
      "qualifier": "IPA Braille",
      "raw_glosses": [
        "(IPA Braille) the letter ⟨ʁ⟩ of the International Phonetic Alphabet"
      ],
      "tags": [
        "letter"
      ]
    }
  ],
  "word": "⠔⠼"
}

{
  "head_templates": [
    {
      "args": {
        "sc": "Brai"
      },
      "expansion": "⠔⠼",
      "name": "mul-letter"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Braille script characters",
        "IPA Braille",
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual letters",
        "Translingual terms spelled with ⠔",
        "Translingual terms spelled with ⠼",
        "Translingual terms with redundant script codes"
      ],
      "glosses": [
        "the letter ⟨ʁ⟩ of the International Phonetic Alphabet"
      ],
      "links": [
        [
          "ʁ",
          "ʁ"
        ]
      ],
      "qualifier": "IPA Braille",
      "raw_glosses": [
        "(IPA Braille) the letter ⟨ʁ⟩ of the International Phonetic Alphabet"
      ],
      "tags": [
        "letter"
      ]
    }
  ],
  "word": "⠔⠼"
}