"calendario gregoriano" meaning in Italian

{
  "forms": [
    {
      "form": "calendari gregoriani",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "calendario gregoriano m (plural calendari gregoriani)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Gregorian calendar"
      ],
      "id": "en-calendario_gregoriano-it-noun-KHgnWXd-",
      "links": [
        [
          "Gregorian calendar",
          "Gregorian calendar"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "calendario gregoriano"
}

{
  "forms": [
    {
      "form": "calendari gregoriani",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "calendario gregoriano m (plural calendari gregoriani)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian multiword terms",
        "Italian nouns",
        "Italian nouns with red links in their headword lines"
      ],
      "glosses": [
        "Gregorian calendar"
      ],
      "links": [
        [
          "Gregorian calendar",
          "Gregorian calendar"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "calendario gregoriano"
}