"fata Morgana" meaning in Italian

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cs",
            "2": "fata morgána"
          },
          "expansion": "Czech: fata morgána",
          "name": "desc"
        }
      ],
      "text": "Czech: fata morgána"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "Fata Morgana"
          },
          "expansion": "English: Fata Morgana",
          "name": "desc"
        }
      ],
      "text": "English: Fata Morgana"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "el",
            "2": "Φάτα Μοργκάνα"
          },
          "expansion": "Greek: Φάτα Μοργκάνα (Fáta Morgkána)",
          "name": "desc"
        }
      ],
      "text": "Greek: Φάτα Μοργκάνα (Fáta Morgkána)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pt",
            "2": "Fata Morgana"
          },
          "expansion": "Portuguese: Fata Morgana",
          "name": "desc"
        }
      ],
      "text": "Portuguese: Fata Morgana"
    }
  ],
  "forms": [
    {
      "form": "la fata Morgana",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "la fata Morgana"
      },
      "expansion": "la fata Morgana 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": "topical",
          "langcode": "it",
          "name": "Arthurian mythology",
          "orig": "it:Arthurian mythology",
          "parents": [
            "Mythology",
            "United Kingdom",
            "Culture",
            "British Isles",
            "Europe",
            "Society",
            "Islands",
            "Earth",
            "Eurasia",
            "All topics",
            "Places",
            "Nature",
            "Fundamental",
            "Names",
            "Proper nouns",
            "Terms by semantic function",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "fatamorgana"
        }
      ],
      "glosses": [
        "Morgan le Fay (half-sister of King Arthur)"
      ],
      "id": "en-fata_Morgana-it-name-H6iBjNPl",
      "links": [
        [
          "Morgan le Fay",
          "Morgan le Fay"
        ]
      ],
      "qualifier": "Arthurian legend",
      "raw_glosses": [
        "(Arthurian legend) Morgan le Fay (half-sister of King Arthur)"
      ],
      "synonyms": [
        {
          "word": "Morgana"
        }
      ],
      "wikipedia": [
        "it:fata Morgana (mitologia)"
      ]
    }
  ],
  "word": "fata Morgana"
}

{
  "derived": [
    {
      "word": "fatamorgana"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cs",
            "2": "fata morgána"
          },
          "expansion": "Czech: fata morgána",
          "name": "desc"
        }
      ],
      "text": "Czech: fata morgána"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "Fata Morgana"
          },
          "expansion": "English: Fata Morgana",
          "name": "desc"
        }
      ],
      "text": "English: Fata Morgana"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "el",
            "2": "Φάτα Μοργκάνα"
          },
          "expansion": "Greek: Φάτα Μοργκάνα (Fáta Morgkána)",
          "name": "desc"
        }
      ],
      "text": "Greek: Φάτα Μοργκάνα (Fáta Morgkána)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pt",
            "2": "Fata Morgana"
          },
          "expansion": "Portuguese: Fata Morgana",
          "name": "desc"
        }
      ],
      "text": "Portuguese: Fata Morgana"
    }
  ],
  "forms": [
    {
      "form": "la fata Morgana",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "head": "la fata Morgana"
      },
      "expansion": "la fata Morgana 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 multiword terms",
        "Italian proper nouns",
        "it:Arthurian mythology"
      ],
      "glosses": [
        "Morgan le Fay (half-sister of King Arthur)"
      ],
      "links": [
        [
          "Morgan le Fay",
          "Morgan le Fay"
        ]
      ],
      "qualifier": "Arthurian legend",
      "raw_glosses": [
        "(Arthurian legend) Morgan le Fay (half-sister of King Arthur)"
      ],
      "synonyms": [
        {
          "word": "Morgana"
        }
      ],
      "wikipedia": [
        "it:fata Morgana (mitologia)"
      ]
    }
  ],
  "word": "fata Morgana"
}