"diametro" meaning in Italian

{
  "forms": [
    {
      "form": "diametri",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "diametro m (plural diametri)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "di‧à‧me‧tro"
  ],
  "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"
        }
      ],
      "glosses": [
        "diameter"
      ],
      "id": "en-diametro-it-noun-AKAvxRWr",
      "links": [
        [
          "diameter",
          "diameter"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/diˈa.me.tro/"
    },
    {
      "ipa": "/ˈdja.me.tro/"
    },
    {
      "rhymes": "-ametro"
    }
  ],
  "word": "diametro"
}

{
  "forms": [
    {
      "form": "diametri",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "diametro m (plural diametri)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "di‧à‧me‧tro"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian 3-syllable words",
        "Italian 4-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/ametro",
        "Rhymes:Italian/ametro/3 syllables",
        "Rhymes:Italian/ametro/4 syllables"
      ],
      "glosses": [
        "diameter"
      ],
      "links": [
        [
          "diameter",
          "diameter"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/diˈa.me.tro/"
    },
    {
      "ipa": "/ˈdja.me.tro/"
    },
    {
      "rhymes": "-ametro"
    }
  ],
  "word": "diametro"
}