"folletto" meaning in Italian

{
  "forms": [
    {
      "form": "folletti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "folletto m (plural folletti)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "fol‧lét‧to"
  ],
  "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"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Fairy tale",
          "orig": "it:Fairy tale",
          "parents": [
            "Fiction",
            "Artistic works",
            "Art",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "elf (imp, goblin, fairy; esp: a supernatural being who is a survival in popular form of an ancient Etruscan or Roman deity)"
      ],
      "id": "en-folletto-it-noun-lLbKxJlw",
      "links": [
        [
          "elf",
          "elf"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/folˈlet.to/"
    },
    {
      "rhymes": "-etto"
    }
  ],
  "word": "folletto"
}

{
  "forms": [
    {
      "form": "folletti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "folletto m (plural folletti)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "fol‧lét‧to"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian 3-syllable words",
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian nouns",
        "Italian terms with IPA pronunciation",
        "Rhymes:Italian/etto",
        "Rhymes:Italian/etto/3 syllables",
        "it:Fairy tale"
      ],
      "glosses": [
        "elf (imp, goblin, fairy; esp: a supernatural being who is a survival in popular form of an ancient Etruscan or Roman deity)"
      ],
      "links": [
        [
          "elf",
          "elf"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/folˈlet.to/"
    },
    {
      "rhymes": "-etto"
    }
  ],
  "word": "folletto"
}