"Vigilia" meaning in Italian

{
  "forms": [
    {
      "form": "la Vigilia",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "la Vigilia"
      },
      "expansion": "la Vigilia f",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Calendar",
          "orig": "it:Calendar",
          "parents": [
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Christmas Eve"
      ],
      "id": "en-Vigilia-it-name--hnvEKa5",
      "links": [
        [
          "Christmas Eve",
          "Christmas Eve"
        ]
      ],
      "synonyms": [
        {
          "word": "vigilia di Natale"
        }
      ]
    }
  ],
  "word": "Vigilia"
}

{
  "forms": [
    {
      "form": "la Vigilia",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "la Vigilia"
      },
      "expansion": "la Vigilia f",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian lemmas",
        "Italian proper nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "it:Calendar"
      ],
      "glosses": [
        "Christmas Eve"
      ],
      "links": [
        [
          "Christmas Eve",
          "Christmas Eve"
        ]
      ],
      "synonyms": [
        {
          "word": "vigilia di Natale"
        }
      ]
    }
  ],
  "word": "Vigilia"
}