"contraltista" meaning in Italian

{
  "forms": [
    {
      "form": "contraltisti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "contraltista m (plural contraltisti)",
      "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"
        },
        {
          "kind": "other",
          "name": "Italian nouns with irregular gender",
          "parents": [
            "Nouns with irregular gender",
            "Irregular nouns",
            "Nouns by inflection type",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Music",
          "orig": "it:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "countertenor"
      ],
      "id": "en-contraltista-it-noun-OKVRPkOL",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "countertenor",
          "countertenor"
        ]
      ],
      "raw_glosses": [
        "(music) countertenor"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "wikipedia": [
        "it:contraltista"
      ]
    }
  ],
  "word": "contraltista"
}

{
  "forms": [
    {
      "form": "contraltisti",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "contraltista m (plural contraltisti)",
      "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 nouns",
        "Italian nouns with irregular gender",
        "it:Music"
      ],
      "glosses": [
        "countertenor"
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "countertenor",
          "countertenor"
        ]
      ],
      "raw_glosses": [
        "(music) countertenor"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "wikipedia": [
        "it:contraltista"
      ]
    }
  ],
  "word": "contraltista"
}