"q̃" meaning in Middle French

{
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "conjunction"
      },
      "expansion": "q̃",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "conj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "que"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Middle French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "And when she arrived, she said to the three barons that this was the one that they had been asking for.",
          "ref": "15th century, Rustichello da Pisa (original author), Mazarine Master (scribe), The Travels of Marco Polo, page 12, lines 12–3:",
          "text": "Et quant elle fut venue si dist aux trois barons q̃ ceste estoit celle que ilz demandoient.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of que."
      ],
      "id": "en-q̃-frm-conj-K~i6Uv7y",
      "links": [
        [
          "que",
          "que#Middle_French"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "q̃"
}

{
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "conjunction"
      },
      "expansion": "q̃",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "conj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "que"
        }
      ],
      "categories": [
        "Middle French abbreviations",
        "Middle French conjunctions",
        "Middle French entries with incorrect language header",
        "Middle French lemmas",
        "Middle French terms with quotations",
        "Pages with 5 entries"
      ],
      "examples": [
        {
          "english": "And when she arrived, she said to the three barons that this was the one that they had been asking for.",
          "ref": "15th century, Rustichello da Pisa (original author), Mazarine Master (scribe), The Travels of Marco Polo, page 12, lines 12–3:",
          "text": "Et quant elle fut venue si dist aux trois barons q̃ ceste estoit celle que ilz demandoient.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of que."
      ],
      "links": [
        [
          "que",
          "que#Middle_French"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "q̃"
}