"double acute accent" meaning in English

{
  "forms": [
    {
      "form": "double acute accents",
      "tags": [
        "plural"
      ]
    }
  ],
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      "args": {
        "head": "double acute accent"
      },
      "expansion": "double acute accent (plural double acute accents)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "name": "Terms with Esperanto translations",
          "parents": [],
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          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Diacritical marks",
          "orig": "en:Diacritical marks",
          "parents": [
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "ű is a lowercase u with a double acute accent."
        }
      ],
      "glosses": [
        "A rare diacritical mark (˝) made up of two acute accents on the same letter, usually a vowel."
      ],
      "id": "en-double_acute_accent-en-noun-pvxDUwqh",
      "links": [
        [
          "diacritical mark",
          "diacritical mark"
        ],
        [
          "˝",
          "˝#Translingual"
        ],
        [
          "acute accent",
          "acute accent"
        ],
        [
          "vowel",
          "vowel"
        ]
      ],
      "translations": [
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "diacritical mark",
          "word": "duobla korno"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "diacritical mark",
          "tags": [
            "masculine"
          ],
          "word": "double accent aigu"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "diacritical mark",
          "word": "kettős éles ékezet"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "diacritical mark",
          "tags": [
            "masculine"
          ],
          "word": "acento agudo duplo"
        }
      ],
      "wikipedia": [
        "double acute accent"
      ]
    }
  ],
  "word": "double acute accent"
}

{
  "forms": [
    {
      "form": "double acute accents",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "double acute accent"
      },
      "expansion": "double acute accent (plural double acute accents)",
      "name": "en-noun"
    }
  ],
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  "lang_code": "en",
  "pos": "noun",
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        "Terms with French translations",
        "Terms with Hungarian translations",
        "Terms with Portuguese translations",
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      ],
      "examples": [
        {
          "text": "ű is a lowercase u with a double acute accent."
        }
      ],
      "glosses": [
        "A rare diacritical mark (˝) made up of two acute accents on the same letter, usually a vowel."
      ],
      "links": [
        [
          "diacritical mark",
          "diacritical mark"
        ],
        [
          "˝",
          "˝#Translingual"
        ],
        [
          "acute accent",
          "acute accent"
        ],
        [
          "vowel",
          "vowel"
        ]
      ],
      "wikipedia": [
        "double acute accent"
      ]
    }
  ],
  "translations": [
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "diacritical mark",
      "word": "duobla korno"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "diacritical mark",
      "tags": [
        "masculine"
      ],
      "word": "double accent aigu"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "diacritical mark",
      "word": "kettős éles ékezet"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "diacritical mark",
      "tags": [
        "masculine"
      ],
      "word": "acento agudo duplo"
    }
  ],
  "word": "double acute accent"
}