"◌̄" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Japanese diacritical marks",
          "parents": [
            "Diacritical marks",
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms in nonstandard scripts",
          "parents": [
            "Terms in nonstandard scripts",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant manual script codes",
          "parents": [
            "Terms with non-redundant manual script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A diacritical mark of the Latin script, called マクロン (“macron”) in Japanese, and found on Ā/ā, Ē/ē, Ī/ī, Ō/ō and Ū/ū."
      ],
      "id": "en-◌̄-ja-character-8zk3ZdRl",
      "links": [
        [
          "diacritical mark",
          "diacritical mark"
        ],
        [
          "マクロン",
          "マクロン#Japanese"
        ],
        [
          "Ā",
          "Ā#Japanese"
        ],
        [
          "ā",
          "ā#Japanese"
        ],
        [
          "Ē",
          "Ē#Japanese"
        ],
        [
          "ē",
          "ē#Japanese"
        ],
        [
          "Ī",
          "Ī#Japanese"
        ],
        [
          "ī",
          "ī#Japanese"
        ],
        [
          "Ō",
          "Ō#Japanese"
        ],
        [
          "ō",
          "ō#Japanese"
        ],
        [
          "Ū",
          "Ū#Japanese"
        ],
        [
          "ū",
          "ū#Japanese"
        ]
      ],
      "raw_glosses": [
        "(romanization) A diacritical mark of the Latin script, called マクロン (“macron”) in Japanese, and found on Ā/ā, Ē/ē, Ī/ī, Ō/ō and Ū/ū."
      ],
      "tags": [
        "diacritic",
        "romanization"
      ]
    }
  ],
  "word": "◌̄"
}

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Japanese diacritical marks",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese terms in nonstandard scripts",
        "Japanese terms with non-redundant manual script codes"
      ],
      "glosses": [
        "A diacritical mark of the Latin script, called マクロン (“macron”) in Japanese, and found on Ā/ā, Ē/ē, Ī/ī, Ō/ō and Ū/ū."
      ],
      "links": [
        [
          "diacritical mark",
          "diacritical mark"
        ],
        [
          "マクロン",
          "マクロン#Japanese"
        ],
        [
          "Ā",
          "Ā#Japanese"
        ],
        [
          "ā",
          "ā#Japanese"
        ],
        [
          "Ē",
          "Ē#Japanese"
        ],
        [
          "ē",
          "ē#Japanese"
        ],
        [
          "Ī",
          "Ī#Japanese"
        ],
        [
          "ī",
          "ī#Japanese"
        ],
        [
          "Ō",
          "Ō#Japanese"
        ],
        [
          "ō",
          "ō#Japanese"
        ],
        [
          "Ū",
          "Ū#Japanese"
        ],
        [
          "ū",
          "ū#Japanese"
        ]
      ],
      "raw_glosses": [
        "(romanization) A diacritical mark of the Latin script, called マクロン (“macron”) in Japanese, and found on Ā/ā, Ē/ē, Ī/ī, Ō/ō and Ū/ū."
      ],
      "tags": [
        "diacritic",
        "romanization"
      ]
    }
  ],
  "word": "◌̄"
}