"overtilde" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "over",
        "3": "tilde"
      },
      "expansion": "over- + tilde",
      "name": "prefix"
    }
  ],
  "etymology_text": "From over- + tilde.",
  "forms": [
    {
      "form": "overtildes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "overtilde (plural overtildes)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with over-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1992, Physics of fluids: Fluid dynamics: Volume 4, Issues 4-6, American Institute of Physics:",
          "text": "Quantities with overtildes denote complex disturbances[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A tilde placed over another character."
      ],
      "id": "en-overtilde-en-noun-EPa1lehP",
      "links": [
        [
          "tilde",
          "tilde"
        ],
        [
          "character",
          "character"
        ]
      ]
    }
  ],
  "word": "overtilde"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "over",
        "3": "tilde"
      },
      "expansion": "over- + tilde",
      "name": "prefix"
    }
  ],
  "etymology_text": "From over- + tilde.",
  "forms": [
    {
      "form": "overtildes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "overtilde (plural overtildes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with over-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1992, Physics of fluids: Fluid dynamics: Volume 4, Issues 4-6, American Institute of Physics:",
          "text": "Quantities with overtildes denote complex disturbances[…]",
          "type": "quote"
        }
      ],
      "glosses": [
        "A tilde placed over another character."
      ],
      "links": [
        [
          "tilde",
          "tilde"
        ],
        [
          "character",
          "character"
        ]
      ]
    }
  ],
  "word": "overtilde"
}