"hertug" meaning in Norwegian Bokmål

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "ine-pro",
        "3": "*ker-",
        "4": "*dewk-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "nb",
        "2": "gml",
        "3": "hertoch"
      },
      "expansion": "Middle Low German hertoch",
      "name": "der"
    },
    {
      "args": {
        "1": "nb",
        "2": "non",
        "3": "hertogi"
      },
      "expansion": "Old Norse hertogi",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "Herzog"
      },
      "expansion": "German Herzog",
      "name": "cog"
    },
    {
      "args": {
        "1": "nl",
        "2": "hertog"
      },
      "expansion": "Dutch hertog",
      "name": "cog"
    }
  ],
  "etymology_text": "From Middle Low German hertoch and Old Norse hertogi. Cognate to German Herzog, Dutch hertog.",
  "forms": [
    {
      "form": "hertugen",
      "tags": [
        "definite",
        "singular"
      ]
    },
    {
      "form": "hertuger",
      "tags": [
        "indefinite",
        "plural"
      ]
    },
    {
      "form": "hertugene",
      "tags": [
        "definite",
        "plural"
      ]
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Bokmål entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "hertugdømme"
        }
      ],
      "glosses": [
        "a duke"
      ],
      "id": "en-hertug-nb-noun-Wpy9szdd",
      "links": [
        [
          "duke",
          "duke"
        ]
      ],
      "related": [
        {
          "word": "hertuginne"
        }
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "no:hertug"
      ]
    }
  ],
  "word": "hertug"
}

{
  "derived": [
    {
      "word": "hertugdømme"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "ine-pro",
        "3": "*ker-",
        "4": "*dewk-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "nb",
        "2": "gml",
        "3": "hertoch"
      },
      "expansion": "Middle Low German hertoch",
      "name": "der"
    },
    {
      "args": {
        "1": "nb",
        "2": "non",
        "3": "hertogi"
      },
      "expansion": "Old Norse hertogi",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "Herzog"
      },
      "expansion": "German Herzog",
      "name": "cog"
    },
    {
      "args": {
        "1": "nl",
        "2": "hertog"
      },
      "expansion": "Dutch hertog",
      "name": "cog"
    }
  ],
  "etymology_text": "From Middle Low German hertoch and Old Norse hertogi. Cognate to German Herzog, Dutch hertog.",
  "forms": [
    {
      "form": "hertugen",
      "tags": [
        "definite",
        "singular"
      ]
    },
    {
      "form": "hertuger",
      "tags": [
        "indefinite",
        "plural"
      ]
    },
    {
      "form": "hertugene",
      "tags": [
        "definite",
        "plural"
      ]
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "noun",
  "related": [
    {
      "word": "hertuginne"
    }
  ],
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål lemmas",
        "Norwegian Bokmål masculine nouns",
        "Norwegian Bokmål nouns",
        "Norwegian Bokmål terms derived from Middle Low German",
        "Norwegian Bokmål terms derived from Old Norse",
        "Norwegian Bokmål terms derived from Proto-Indo-European",
        "Norwegian Bokmål terms derived from the Proto-Indo-European root *dewk-",
        "Norwegian Bokmål terms derived from the Proto-Indo-European root *ker-",
        "Pages with 3 entries"
      ],
      "glosses": [
        "a duke"
      ],
      "links": [
        [
          "duke",
          "duke"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "no:hertug"
      ]
    }
  ],
  "word": "hertug"
}