"ailönj" meaning in North Frisian

{
  "etymology_text": "From Old Frisian eilond. Cognates include Föhr-Amrum North Frisian eilun and West Frisian eilân.",
  "forms": [
    {
      "form": "ailönje",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "frr",
        "2": "noun",
        "3": "plural",
        "4": "ailönje",
        "g": "n"
      },
      "expansion": "ailönj n (plural ailönje)",
      "name": "head"
    }
  ],
  "lang": "North Frisian",
  "lang_code": "frr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mooring North Frisian",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "North Frisian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "North Frisian entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "frr",
          "name": "Geography",
          "orig": "frr:Geography",
          "parents": [
            "Earth sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "island"
      ],
      "id": "en-ailönj-frr-noun-KM0sXBXR",
      "links": [
        [
          "island",
          "island"
        ]
      ],
      "raw_glosses": [
        "(Mooring) island"
      ],
      "tags": [
        "Mooring",
        "neuter"
      ]
    }
  ],
  "word": "ailönj"
}

{
  "etymology_text": "From Old Frisian eilond. Cognates include Föhr-Amrum North Frisian eilun and West Frisian eilân.",
  "forms": [
    {
      "form": "ailönje",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "frr",
        "2": "noun",
        "3": "plural",
        "4": "ailönje",
        "g": "n"
      },
      "expansion": "ailönj n (plural ailönje)",
      "name": "head"
    }
  ],
  "lang": "North Frisian",
  "lang_code": "frr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Mooring North Frisian",
        "North Frisian entries with incorrect language header",
        "North Frisian entries with topic categories using raw markup",
        "North Frisian lemmas",
        "North Frisian neuter nouns",
        "North Frisian nouns",
        "frr:Geography"
      ],
      "glosses": [
        "island"
      ],
      "links": [
        [
          "island",
          "island"
        ]
      ],
      "raw_glosses": [
        "(Mooring) island"
      ],
      "tags": [
        "Mooring",
        "neuter"
      ]
    }
  ],
  "word": "ailönj"
}