"Mjolnir" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms propres en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en italien issus d’un mot en vieux norrois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "J en italien",
      "orig": "j en italien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du vieux norrois Mjǫllnir."
  ],
  "forms": [
    {
      "form": "Mjöllnir"
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en italien de la mythologie nordique",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Mjöllnir."
      ],
      "id": "fr-Mjolnir-it-name-3Yj9rPnu",
      "raw_tags": [
        "Mythologie nordique"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "martello di Thor"
    }
  ],
  "word": "Mjolnir"
}

{
  "categories": [
    "Noms propres en italien",
    "Noms propres en italien issus d’un mot en vieux norrois",
    "italien",
    "j en italien"
  ],
  "etymology_texts": [
    "Du vieux norrois Mjǫllnir."
  ],
  "forms": [
    {
      "form": "Mjöllnir"
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        "Lexique en italien de la mythologie nordique",
        "Wiktionnaire:Exemples manquants en italien"
      ],
      "glosses": [
        "Mjöllnir."
      ],
      "raw_tags": [
        "Mythologie nordique"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "martello di Thor"
    }
  ],
  "word": "Mjolnir"
}