"fjon" meaning in Old Norse

{
  "derived": [
    {
      "_dis1": "0 0",
      "sense": "Swedish",
      "word": "fjun"
    },
    {
      "_dis1": "0 0",
      "english": "Fyn island",
      "translation": "Fyn island",
      "word": "⇒ Old Danish: Fioni"
    },
    {
      "_dis1": "0 0",
      "word": "Fionia"
    },
    {
      "_dis1": "0 0",
      "word": "Fyonia"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non"
      },
      "expansion": "Unknown",
      "name": "unk"
    }
  ],
  "etymology_text": "Attested in the placename Fioni (“Fyn, ca 1050”), of Unknown origin.",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "noun"
      },
      "expansion": "*fjon",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "original_title": "Reconstruction:Old Norse/fjon",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "english": "cottongrass",
      "translation": "cottongrass",
      "word": "fífa"
    },
    {
      "_dis1": "0 0",
      "english": "dandelion, etc",
      "translation": "dandelion, etc",
      "word": "fífill"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "_dis": "58 42",
          "kind": "other",
          "langcode": "non",
          "name": "Hair",
          "orig": "non:Hair",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "soft hair and thereabout: down, fluff, peachfuzz"
      ],
      "id": "en-fjon-non-noun-kqYJXV5s",
      "links": [
        [
          "down",
          "down"
        ],
        [
          "fluff",
          "fluff"
        ],
        [
          "peachfuzz",
          "peachfuzz"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    },
    {
      "categories": [
        {
          "_dis": "3 3 3 3 8 3 79",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 94",
          "kind": "other",
          "name": "Old Norse entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "_dis1": "2 98",
          "sense": "Danish",
          "word": "føn"
        },
        {
          "_dis1": "2 98",
          "sense": "Danish",
          "word": "fyn"
        },
        {
          "_dis1": "26 74",
          "sense": "Norwegian",
          "word": "fjun"
        }
      ],
      "glosses": [
        "cottongrass"
      ],
      "id": "en-fjon-non-noun-zEvLFEd0",
      "links": [
        [
          "cottongrass",
          "cottongrass"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "wikipedia": [
    "Fyn"
  ],
  "word": "fjon"
}

{
  "categories": [
    "Old Norse entries with incorrect language header",
    "Old Norse lemmas",
    "Old Norse nouns",
    "Old Norse terms with unknown etymologies",
    "Pages with 1 entry",
    "Pages with entries",
    "non:Hair"
  ],
  "derived": [
    {
      "sense": "Danish",
      "word": "føn"
    },
    {
      "sense": "Danish",
      "word": "fyn"
    },
    {
      "sense": "Norwegian",
      "word": "fjun"
    },
    {
      "sense": "Swedish",
      "word": "fjun"
    },
    {
      "english": "Fyn island",
      "translation": "Fyn island",
      "word": "⇒ Old Danish: Fioni"
    },
    {
      "word": "Fionia"
    },
    {
      "word": "Fyonia"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "non"
      },
      "expansion": "Unknown",
      "name": "unk"
    }
  ],
  "etymology_text": "Attested in the placename Fioni (“Fyn, ca 1050”), of Unknown origin.",
  "head_templates": [
    {
      "args": {
        "1": "non",
        "2": "noun"
      },
      "expansion": "*fjon",
      "name": "head"
    }
  ],
  "lang": "Old Norse",
  "lang_code": "non",
  "original_title": "Reconstruction:Old Norse/fjon",
  "pos": "noun",
  "related": [
    {
      "english": "cottongrass",
      "translation": "cottongrass",
      "word": "fífa"
    },
    {
      "english": "dandelion, etc",
      "translation": "dandelion, etc",
      "word": "fífill"
    }
  ],
  "senses": [
    {
      "glosses": [
        "soft hair and thereabout: down, fluff, peachfuzz"
      ],
      "links": [
        [
          "down",
          "down"
        ],
        [
          "fluff",
          "fluff"
        ],
        [
          "peachfuzz",
          "peachfuzz"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    },
    {
      "glosses": [
        "cottongrass"
      ],
      "links": [
        [
          "cottongrass",
          "cottongrass"
        ]
      ],
      "tags": [
        "reconstruction"
      ]
    }
  ],
  "wikipedia": [
    "Fyn"
  ],
  "word": "fjon"
}