"diftongo" meaning in Italian

{
  "forms": [
    {
      "form": "diftonghi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "diftongo m (plural diftonghi)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "dif‧tòn‧go"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "dittongo"
        }
      ],
      "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 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of dittongo"
      ],
      "id": "en-diftongo-it-noun-UdDfk4HD",
      "links": [
        [
          "dittongo",
          "dittongo#Italian"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Alternative form of dittongo"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "masculine",
        "obsolete"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/difˈtɔn.ɡo/"
    },
    {
      "rhymes": "-ɔnɡo"
    }
  ],
  "word": "diftongo"
}

{
  "forms": [
    {
      "form": "diftonghi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "diftongo m (plural diftonghi)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "dif‧tòn‧go"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "dittongo"
        }
      ],
      "categories": [
        "Italian 3-syllable words",
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian nouns",
        "Italian obsolete terms",
        "Italian terms with IPA pronunciation",
        "Pages with 3 entries",
        "Pages with entries",
        "Rhymes:Italian/ɔnɡo",
        "Rhymes:Italian/ɔnɡo/3 syllables"
      ],
      "glosses": [
        "Alternative form of dittongo"
      ],
      "links": [
        [
          "dittongo",
          "dittongo#Italian"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Alternative form of dittongo"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "masculine",
        "obsolete"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/difˈtɔn.ɡo/"
    },
    {
      "rhymes": "-ɔnɡo"
    }
  ],
  "word": "diftongo"
}