"perno" meaning in Italian

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ota",
            "2": "پرنو",
            "tr": "perno"
          },
          "expansion": "Ottoman Turkish: پرنو (perno)",
          "name": "desc"
        }
      ],
      "text": "Ottoman Turkish: پرنو (perno)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "perna",
        "4": "",
        "5": "ham"
      },
      "expansion": "Latin perna (“ham”)",
      "name": "der"
    },
    {
      "args": {
        "1": "es",
        "2": "pierna"
      },
      "expansion": "Spanish pierna",
      "name": "cog"
    },
    {
      "args": {
        "1": "pt",
        "2": "perna"
      },
      "expansion": "Portuguese perna",
      "name": "cog"
    }
  ],
  "etymology_text": "From Latin perna (“ham”). Compare Spanish pierna and Portuguese perna.",
  "forms": [
    {
      "form": "perni",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "perno m (plural perni)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "pèr‧no"
  ],
  "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"
        }
      ],
      "derived": [
        {
          "english": "to pivot",
          "word": "imperniare"
        }
      ],
      "glosses": [
        "pivot (all senses)"
      ],
      "id": "en-perno-it-noun-DDa72A8B",
      "links": [
        [
          "pivot",
          "pivot"
        ]
      ],
      "synonyms": [
        {
          "word": "pernio"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpɛr.no/"
    },
    {
      "rhymes": "-ɛrno"
    }
  ],
  "word": "perno"
}

{
  "derived": [
    {
      "english": "to pivot",
      "word": "imperniare"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ota",
            "2": "پرنو",
            "tr": "perno"
          },
          "expansion": "Ottoman Turkish: پرنو (perno)",
          "name": "desc"
        }
      ],
      "text": "Ottoman Turkish: پرنو (perno)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "perna",
        "4": "",
        "5": "ham"
      },
      "expansion": "Latin perna (“ham”)",
      "name": "der"
    },
    {
      "args": {
        "1": "es",
        "2": "pierna"
      },
      "expansion": "Spanish pierna",
      "name": "cog"
    },
    {
      "args": {
        "1": "pt",
        "2": "perna"
      },
      "expansion": "Portuguese perna",
      "name": "cog"
    }
  ],
  "etymology_text": "From Latin perna (“ham”). Compare Spanish pierna and Portuguese perna.",
  "forms": [
    {
      "form": "perni",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "perno m (plural perni)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "pèr‧no"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian 2-syllable words",
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian nouns",
        "Italian terms derived from Latin",
        "Italian terms with IPA pronunciation",
        "Rhymes:Italian/ɛrno",
        "Rhymes:Italian/ɛrno/2 syllables"
      ],
      "glosses": [
        "pivot (all senses)"
      ],
      "links": [
        [
          "pivot",
          "pivot"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpɛr.no/"
    },
    {
      "rhymes": "-ɛrno"
    }
  ],
  "synonyms": [
    {
      "word": "pernio"
    }
  ],
  "word": "perno"
}