"Træna" meaning in Norwegian Nynorsk

{
  "etymology_templates": [
    {
      "args": {
        "1": "nn",
        "2": "non",
        "3": "Þriðn",
        "g": "f"
      },
      "expansion": "Old Norse Þriðn f",
      "name": "inh"
    },
    {
      "args": {
        "1": "is",
        "2": "Þriðn"
      },
      "expansion": "Icelandic Þriðn",
      "name": "cog"
    }
  ],
  "etymology_text": "Definite form; from Old Norse Þriðn f, an n-derivation of *þrið f (“unit of three”), related to þriði (“third”) and þrír (“three”). The name likely refers to three mountain peaks on the largest island. Cognate with Icelandic Þriðn, Þriðna.",
  "head_templates": [
    {
      "args": {
        "1": "nn",
        "2": "proper noun",
        "g": "f"
      },
      "expansion": "Træna f",
      "name": "head"
    }
  ],
  "lang": "Norwegian Nynorsk",
  "lang_code": "nn",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Nynorsk entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "nn",
          "name": "Islands",
          "orig": "nn:Islands",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "nn",
          "name": "Municipalities of Norway",
          "orig": "nn:Municipalities of Norway",
          "parents": [
            "Municipalities",
            "Places"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "nn",
          "name": "Places in Nordland, Norway",
          "orig": "nn:Places in Nordland, Norway",
          "parents": [
            "Places"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "nn",
          "name": "Places in Norway",
          "orig": "nn:Places in Norway",
          "parents": [
            "Places"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Trænabassenget"
        },
        {
          "word": "Trænadjupet"
        },
        {
          "word": "Trænfjorden"
        },
        {
          "word": "Trænseiholmen"
        },
        {
          "word": "Trænstaven"
        },
        {
          "english": "someone from Træna",
          "word": "trænværing"
        }
      ],
      "glosses": [
        "An archipelago and municipality of Helgeland district, Nordland, Norway"
      ],
      "id": "en-Træna-nn-name-J7Z6apjh",
      "links": [
        [
          "archipelago",
          "archipelago"
        ],
        [
          "municipality",
          "municipality"
        ],
        [
          "Helgeland",
          "Helgeland#English"
        ],
        [
          "Nordland",
          "Nordland#English"
        ],
        [
          "Norway",
          "Norway#English"
        ]
      ],
      "related": [
        {
          "word": "Husøya"
        },
        {
          "word": "Sanna"
        },
        {
          "word": "Sanda"
        }
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "Træna"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/¹træːna/"
    }
  ],
  "word": "Træna"
}

{
  "derived": [
    {
      "word": "Trænabassenget"
    },
    {
      "word": "Trænadjupet"
    },
    {
      "word": "Trænfjorden"
    },
    {
      "word": "Trænseiholmen"
    },
    {
      "word": "Trænstaven"
    },
    {
      "english": "someone from Træna",
      "word": "trænværing"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "nn",
        "2": "non",
        "3": "Þriðn",
        "g": "f"
      },
      "expansion": "Old Norse Þriðn f",
      "name": "inh"
    },
    {
      "args": {
        "1": "is",
        "2": "Þriðn"
      },
      "expansion": "Icelandic Þriðn",
      "name": "cog"
    }
  ],
  "etymology_text": "Definite form; from Old Norse Þriðn f, an n-derivation of *þrið f (“unit of three”), related to þriði (“third”) and þrír (“three”). The name likely refers to three mountain peaks on the largest island. Cognate with Icelandic Þriðn, Þriðna.",
  "head_templates": [
    {
      "args": {
        "1": "nn",
        "2": "proper noun",
        "g": "f"
      },
      "expansion": "Træna f",
      "name": "head"
    }
  ],
  "lang": "Norwegian Nynorsk",
  "lang_code": "nn",
  "pos": "name",
  "related": [
    {
      "word": "Husøya"
    },
    {
      "word": "Sanna"
    },
    {
      "word": "Sanda"
    }
  ],
  "senses": [
    {
      "categories": [
        "Norwegian Nynorsk entries with incorrect language header",
        "Norwegian Nynorsk feminine nouns",
        "Norwegian Nynorsk lemmas",
        "Norwegian Nynorsk proper nouns",
        "Norwegian Nynorsk terms derived from Old Norse",
        "Norwegian Nynorsk terms inherited from Old Norse",
        "Pages with 1 entry",
        "Pages with entries",
        "nn:Islands",
        "nn:Municipalities of Norway",
        "nn:Places in Nordland, Norway",
        "nn:Places in Norway"
      ],
      "glosses": [
        "An archipelago and municipality of Helgeland district, Nordland, Norway"
      ],
      "links": [
        [
          "archipelago",
          "archipelago"
        ],
        [
          "municipality",
          "municipality"
        ],
        [
          "Helgeland",
          "Helgeland#English"
        ],
        [
          "Nordland",
          "Nordland#English"
        ],
        [
          "Norway",
          "Norway#English"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "Træna"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/¹træːna/"
    }
  ],
  "word": "Træna"
}