"hallå" meaning in Swedish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "gmh",
        "3": "haln",
        "t": "fetch"
      },
      "expansion": "Middle High German haln (“fetch”)",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "goh",
        "3": "holōn"
      },
      "expansion": "Old High German holōn",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "gmw-pro",
        "3": "*holōn"
      },
      "expansion": "Proto-West Germanic *holōn",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "hallo"
      },
      "expansion": "German hallo",
      "name": "cog"
    },
    {
      "args": {
        "1": "es",
        "2": "hola"
      },
      "expansion": "Spanish hola",
      "name": "cog"
    }
  ],
  "etymology_text": "From the imperative of Middle High German haln (“fetch”), from Old High German holōn, from Proto-West Germanic *holōn. Comparable to modern German hallo, Spanish hola.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "interjections"
      },
      "expansion": "hallå",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish phrasebook",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "hallåa"
        }
      ],
      "glosses": [
        "hello; hi"
      ],
      "id": "en-hallå-sv-intj-cf6snq4-",
      "links": [
        [
          "hello",
          "hello"
        ],
        [
          "hi",
          "hi"
        ]
      ],
      "related": [
        {
          "english": "has a list of greetings and farewells",
          "word": "hej"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/haˈloː/"
    },
    {
      "rhymes": "-oː"
    },
    {
      "audio": "Sv-hallå.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/93/Sv-hall%C3%A5.ogg/Sv-hall%C3%A5.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/9/93/Sv-hall%C3%A5.ogg",
      "tags": [
        "Gotland"
      ],
      "text": "audio (Gotland)"
    }
  ],
  "word": "hallå"
}

{
  "derived": [
    {
      "word": "hallåa"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "gmh",
        "3": "haln",
        "t": "fetch"
      },
      "expansion": "Middle High German haln (“fetch”)",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "goh",
        "3": "holōn"
      },
      "expansion": "Old High German holōn",
      "name": "der"
    },
    {
      "args": {
        "1": "sv",
        "2": "gmw-pro",
        "3": "*holōn"
      },
      "expansion": "Proto-West Germanic *holōn",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "hallo"
      },
      "expansion": "German hallo",
      "name": "cog"
    },
    {
      "args": {
        "1": "es",
        "2": "hola"
      },
      "expansion": "Spanish hola",
      "name": "cog"
    }
  ],
  "etymology_text": "From the imperative of Middle High German haln (“fetch”), from Old High German holōn, from Proto-West Germanic *holōn. Comparable to modern German hallo, Spanish hola.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "interjections"
      },
      "expansion": "hallå",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "intj",
  "related": [
    {
      "english": "has a list of greetings and farewells",
      "word": "hej"
    }
  ],
  "senses": [
    {
      "categories": [
        "Rhymes:Swedish/oː",
        "Rhymes:Swedish/oː/2 syllables",
        "Swedish entries with incorrect language header",
        "Swedish entries with language name categories using raw markup",
        "Swedish interjections",
        "Swedish lemmas",
        "Swedish phrasebook",
        "Swedish terms derived from Middle High German",
        "Swedish terms derived from Old High German",
        "Swedish terms derived from Proto-West Germanic",
        "Swedish terms with IPA pronunciation",
        "Swedish terms with audio links",
        "Swedish terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "hello; hi"
      ],
      "links": [
        [
          "hello",
          "hello"
        ],
        [
          "hi",
          "hi"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/haˈloː/"
    },
    {
      "rhymes": "-oː"
    },
    {
      "audio": "Sv-hallå.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/93/Sv-hall%C3%A5.ogg/Sv-hall%C3%A5.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/9/93/Sv-hall%C3%A5.ogg",
      "tags": [
        "Gotland"
      ],
      "text": "audio (Gotland)"
    }
  ],
  "word": "hallå"
}