"rondone maggiore" meaning in Italian

{
  "forms": [
    {
      "form": "rondoni maggiori",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "rondone maggiore m (plural rondoni maggiori)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "alpine swift, Cypselus melba"
      ],
      "id": "en-rondone_maggiore-it-noun-l8I3yUjE",
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "rondone maggiore"
}

{
  "forms": [
    {
      "form": "rondoni maggiori",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "rondone maggiore m (plural rondoni maggiori)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries missing English vernacular names of taxa",
        "Entries using missing taxonomic name (species)",
        "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",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "alpine swift, Cypselus melba"
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "rondone maggiore"
}