"Merkuwiduz" meaning in Proto-Germanic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "non",
            "2": "Myrkviðr"
          },
          "expansion": "Old Norse: Myrkviðr",
          "name": "desc"
        }
      ],
      "text": "Old Norse: Myrkviðr"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "gem-pro",
        "2": "*merkuz",
        "3": "*widuz",
        "t1": "dark, murky",
        "t2": "woods, forest"
      },
      "expansion": "*merkuz (“dark, murky”) + *widuz (“woods, forest”)",
      "name": "compound"
    }
  ],
  "etymology_text": "From *merkuz (“dark, murky”) + *widuz (“woods, forest”).",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "inflection",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "gem-decl-noun",
      "source": "inflection",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "u-stem",
      "source": "inflection",
      "tags": [
        "class"
      ]
    },
    {
      "form": "Merkuwiduz",
      "source": "inflection",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Merkuwidu",
      "source": "inflection",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "Merkuwidų",
      "source": "inflection",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Merkuwidauz",
      "source": "inflection",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Merkuwidū",
      "source": "inflection",
      "tags": [
        "instrumental",
        "singular"
      ]
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "nopl": "1"
      },
      "name": "gem-decl-noun"
    }
  ],
  "lang": "Proto-Germanic",
  "lang_code": "gem-pro",
  "original_title": "Reconstruction:Proto-Germanic/Merkuwiduz",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Germanic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Mirkwood, a meeting place of the gods"
      ],
      "id": "en-Merkuwiduz-gem-pro-name-SM1v6Uwk",
      "links": [
        [
          "Mirkwood",
          "Mirkwood"
        ]
      ],
      "tags": [
        "masculine",
        "reconstruction"
      ]
    }
  ],
  "word": "Merkuwiduz"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "non",
            "2": "Myrkviðr"
          },
          "expansion": "Old Norse: Myrkviðr",
          "name": "desc"
        }
      ],
      "text": "Old Norse: Myrkviðr"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "gem-pro",
        "2": "*merkuz",
        "3": "*widuz",
        "t1": "dark, murky",
        "t2": "woods, forest"
      },
      "expansion": "*merkuz (“dark, murky”) + *widuz (“woods, forest”)",
      "name": "compound"
    }
  ],
  "etymology_text": "From *merkuz (“dark, murky”) + *widuz (“woods, forest”).",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "inflection",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "gem-decl-noun",
      "source": "inflection",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "u-stem",
      "source": "inflection",
      "tags": [
        "class"
      ]
    },
    {
      "form": "Merkuwiduz",
      "source": "inflection",
      "tags": [
        "nominative",
        "singular"
      ]
    },
    {
      "form": "Merkuwidu",
      "source": "inflection",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "Merkuwidų",
      "source": "inflection",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "Merkuwidauz",
      "source": "inflection",
      "tags": [
        "genitive",
        "singular"
      ]
    },
    {
      "form": "Merkuwidū",
      "source": "inflection",
      "tags": [
        "instrumental",
        "singular"
      ]
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "nopl": "1"
      },
      "name": "gem-decl-noun"
    }
  ],
  "lang": "Proto-Germanic",
  "lang_code": "gem-pro",
  "original_title": "Reconstruction:Proto-Germanic/Merkuwiduz",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Germanic compound terms",
        "Proto-Germanic entries with incorrect language header",
        "Proto-Germanic lemmas",
        "Proto-Germanic masculine nouns",
        "Proto-Germanic proper nouns",
        "Proto-Germanic u-stem nouns",
        "gem-pro:Europe",
        "gem-pro:Mythology"
      ],
      "glosses": [
        "Mirkwood, a meeting place of the gods"
      ],
      "links": [
        [
          "Mirkwood",
          "Mirkwood"
        ]
      ],
      "tags": [
        "masculine",
        "reconstruction"
      ]
    }
  ],
  "word": "Merkuwiduz"
}