"◌̲" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "punctuation mark"
      },
      "expansion": "◌̲",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "punct",
  "senses": [
    {
      "categories": [
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "Combining characters",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "44 56",
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "38 62",
          "kind": "topical",
          "name": "Translingual diacritical marks",
          "parents": [
            "Diacritical marks",
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "34 66",
          "kind": "topical",
          "name": "Translingual punctuation marks",
          "parents": [
            "Punctuation marks",
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Used to create a hard-coded underline a.k.a. underscore."
      ],
      "id": "en-◌̲-mul-punct-KLk6XNgl",
      "links": [
        [
          "underline",
          "underline#English"
        ],
        [
          "underscore",
          "underscore#English"
        ]
      ],
      "raw_tags": [
        "punctuation"
      ]
    }
  ],
  "word": "◌̲"
}

{
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Phonetics",
          "orig": "mul:Phonetics",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "marks a string of syllables or segments with low pitch. Compare ˻ ... ˼."
      ],
      "id": "en-◌̲-mul-character-Ot~v1TNI",
      "links": [
        [
          "phonetics",
          "phonetics"
        ],
        [
          "pitch",
          "pitch"
        ],
        [
          "˻",
          "˻#Translingual"
        ],
        [
          "˼",
          "˼#Translingual"
        ]
      ],
      "raw_glosses": [
        "(phonetics) marks a string of syllables or segments with low pitch. Compare ˻ ... ˼."
      ],
      "tags": [
        "diacritic"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonetics",
        "phonology",
        "sciences"
      ]
    }
  ],
  "word": "◌̲"
}

{
  "categories": [
    "Combining characters",
    "Translingual diacritical marks",
    "Translingual entries with incorrect language header",
    "Translingual lemmas",
    "Translingual punctuation marks",
    "Translingual terms spelled with ◌̲"
  ],
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "punctuation mark"
      },
      "expansion": "◌̲",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "punct",
  "senses": [
    {
      "glosses": [
        "Used to create a hard-coded underline a.k.a. underscore."
      ],
      "links": [
        [
          "underline",
          "underline#English"
        ],
        [
          "underscore",
          "underscore#English"
        ]
      ],
      "raw_tags": [
        "punctuation"
      ]
    }
  ],
  "word": "◌̲"
}

{
  "categories": [
    "Combining characters",
    "Translingual diacritical marks",
    "Translingual entries with incorrect language header",
    "Translingual lemmas",
    "Translingual punctuation marks",
    "Translingual terms spelled with ◌̲"
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "mul:Phonetics"
      ],
      "glosses": [
        "marks a string of syllables or segments with low pitch. Compare ˻ ... ˼."
      ],
      "links": [
        [
          "phonetics",
          "phonetics"
        ],
        [
          "pitch",
          "pitch"
        ],
        [
          "˻",
          "˻#Translingual"
        ],
        [
          "˼",
          "˼#Translingual"
        ]
      ],
      "raw_glosses": [
        "(phonetics) marks a string of syllables or segments with low pitch. Compare ˻ ... ˼."
      ],
      "tags": [
        "diacritic"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonetics",
        "phonology",
        "sciences"
      ]
    }
  ],
  "word": "◌̲"
}