"hallo" meaning in German

{
  "etymology_templates": [
    {
      "args": {
        "1": "de",
        "2": "goh",
        "3": "holā"
      },
      "expansion": "Old High German holā",
      "name": "der"
    },
    {
      "args": {
        "1": "goh",
        "2": "holōn",
        "3": "",
        "4": "to fetch, used especially in hailing a ferryman"
      },
      "expansion": "holōn (“to fetch, used especially in hailing a ferryman”)",
      "name": "m"
    },
    {
      "args": {
        "1": "de",
        "2": "gmw-pro",
        "3": "*holōn",
        "t": "to fetch"
      },
      "expansion": "Proto-West Germanic *holōn (“to fetch”)",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "holà",
        "3": "",
        "4": "hey! stop!"
      },
      "expansion": "French holà (“hey! stop!”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Originally used as a call to the ferryman on the other side of the bank; related to Old High German holā, emphatic imperative of holōn (“to fetch, used especially in hailing a ferryman”), from Proto-West Germanic *holōn (“to fetch”). Also see French holà (“hey! stop!”).",
  "head_templates": [
    {
      "args": {
        "1": "de",
        "2": "interjection"
      },
      "expansion": "hallo",
      "name": "head"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "German entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "de",
          "name": "Greetings",
          "orig": "de:Greetings",
          "parents": [
            "Social acts",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "aber hallo"
        }
      ],
      "glosses": [
        "hello (a general greeting used when meeting somebody)"
      ],
      "id": "en-hallo-de-intj-g5PGnGnf",
      "links": [
        [
          "hello",
          "hello"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhalo/"
    },
    {
      "ipa": "/haˈloː/"
    },
    {
      "audio": "CPIDL German - Hallo.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/0d/CPIDL_German_-_Hallo.ogg/CPIDL_German_-_Hallo.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/0d/CPIDL_German_-_Hallo.ogg"
    }
  ],
  "word": "hallo"
}

{
  "derived": [
    {
      "word": "aber hallo"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "de",
        "2": "goh",
        "3": "holā"
      },
      "expansion": "Old High German holā",
      "name": "der"
    },
    {
      "args": {
        "1": "goh",
        "2": "holōn",
        "3": "",
        "4": "to fetch, used especially in hailing a ferryman"
      },
      "expansion": "holōn (“to fetch, used especially in hailing a ferryman”)",
      "name": "m"
    },
    {
      "args": {
        "1": "de",
        "2": "gmw-pro",
        "3": "*holōn",
        "t": "to fetch"
      },
      "expansion": "Proto-West Germanic *holōn (“to fetch”)",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "holà",
        "3": "",
        "4": "hey! stop!"
      },
      "expansion": "French holà (“hey! stop!”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Originally used as a call to the ferryman on the other side of the bank; related to Old High German holā, emphatic imperative of holōn (“to fetch, used especially in hailing a ferryman”), from Proto-West Germanic *holōn (“to fetch”). Also see French holà (“hey! stop!”).",
  "head_templates": [
    {
      "args": {
        "1": "de",
        "2": "interjection"
      },
      "expansion": "hallo",
      "name": "head"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "German 2-syllable words",
        "German entries with incorrect language header",
        "German interjections",
        "German lemmas",
        "German terms derived from Old High German",
        "German terms derived from Proto-West Germanic",
        "German terms with IPA pronunciation",
        "German terms with audio links",
        "de:Greetings"
      ],
      "glosses": [
        "hello (a general greeting used when meeting somebody)"
      ],
      "links": [
        [
          "hello",
          "hello"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhalo/"
    },
    {
      "ipa": "/haˈloː/"
    },
    {
      "audio": "CPIDL German - Hallo.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/0d/CPIDL_German_-_Hallo.ogg/CPIDL_German_-_Hallo.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/0d/CPIDL_German_-_Hallo.ogg"
    }
  ],
  "word": "hallo"
}