"sienite" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "translation": "syénitique",
      "word": "sienitico"
    }
  ],
  "forms": [
    {
      "form": "sieniti",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Roches en italien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Syénite, roche magmatique, plutonique, rose, composé grenu de feldspath alcalin, de biotite et de hornblende ; granite dépourvu de quartz."
      ],
      "id": "fr-sienite-it-noun-PwrDrOgw",
      "topics": [
        "petrography"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "sienite"
}

{
  "categories": [
    "Lemmes en italien",
    "Noms communs en italien",
    "italien"
  ],
  "derived": [
    {
      "translation": "syénitique",
      "word": "sienitico"
    }
  ],
  "forms": [
    {
      "form": "sieniti",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Roches en italien",
        "Wiktionnaire:Exemples manquants en italien"
      ],
      "glosses": [
        "Syénite, roche magmatique, plutonique, rose, composé grenu de feldspath alcalin, de biotite et de hornblende ; granite dépourvu de quartz."
      ],
      "topics": [
        "petrography"
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "sienite"
}