"hæl" meaning in Faroese

{
  "head_templates": [
    {
      "args": {
        "1": "fo",
        "2": "noun form"
      },
      "expansion": "hæl",
      "name": "head"
    }
  ],
  "lang": "Faroese",
  "lang_code": "fo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Faroese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 6 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "18 14 13 12 16 8 10 6 3",
          "kind": "other",
          "name": "Old English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "hælur"
        }
      ],
      "glosses": [
        "indefinite accusative singular of hælur"
      ],
      "id": "en-hæl-fo-noun-h9gJ-y1m",
      "links": [
        [
          "hælur",
          "hælur#Faroese"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "indefinite",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/hɛaːl/"
    },
    {
      "rhymes": "-ɛaːl"
    }
  ],
  "word": "hæl"
}

{
  "categories": [
    "Old English adjectives",
    "Old English entries with incorrect language header",
    "Old English lemmas",
    "Old English terms with IPA pronunciation",
    "Pages with 6 entries",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {
        "1": "fo",
        "2": "noun form"
      },
      "expansion": "hæl",
      "name": "head"
    }
  ],
  "lang": "Faroese",
  "lang_code": "fo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Faroese entries with incorrect language header",
        "Faroese non-lemma forms",
        "Faroese noun forms",
        "Pages with 6 entries",
        "Pages with entries",
        "Rhymes:Faroese/ɛaːl"
      ],
      "form_of": [
        {
          "word": "hælur"
        }
      ],
      "glosses": [
        "indefinite accusative singular of hælur"
      ],
      "links": [
        [
          "hælur",
          "hælur#Faroese"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "indefinite",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/hɛaːl/"
    },
    {
      "rhymes": "-ɛaːl"
    }
  ],
  "word": "hæl"
}