"ĩ" meaning in Ancien français

{
  "categories": [
    {
      "kind": "other",
      "name": "Lettres en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ancien français",
      "orig": "ancien français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "character",
  "pos_title": "Lettre",
  "senses": [
    {
      "examples": [
        {
          "text": "nĩbre",
          "translation": "nimbre ou ninbre (→ voir nomble)"
        }
      ],
      "glosses": [
        "Dans les manuscrits, remplace in ou im."
      ],
      "id": "fr-ĩ-fro-character-DdtXjdni"
    }
  ],
  "tags": [
    "letter"
  ],
  "word": "ĩ"
}

{
  "categories": [
    "Lettres en ancien français",
    "ancien français"
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "character",
  "pos_title": "Lettre",
  "senses": [
    {
      "examples": [
        {
          "text": "nĩbre",
          "translation": "nimbre ou ninbre (→ voir nomble)"
        }
      ],
      "glosses": [
        "Dans les manuscrits, remplace in ou im."
      ]
    }
  ],
  "tags": [
    "letter"
  ],
  "word": "ĩ"
}