"pi" meaning in Italian

{
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    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "pē",
        "pos": "the name of the letter <i class=\"Latn mention\" lang=\"la\">P</i>"
      },
      "expansion": "Latin pē (the name of the letter P)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin pē (the name of the letter P).",
  "head_templates": [
    {
      "args": {
        "1": "f",
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      },
      "expansion": "pi f (invariable)",
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  ],
  "hyphenation": [
    "pì"
  ],
  "hyphenations": [
    {
      "parts": [
        "pì"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian terms with redundant script codes",
          "parents": [],
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          "name": "Latin letter names",
          "orig": "it:Latin letter names",
          "parents": [],
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        }
      ],
      "glosses": [
        "The name of the Latin-script letter P/p.; pee"
      ],
      "id": "en-pi-it-noun-Hs8-xL9Q",
      "links": [
        [
          "P",
          "P#Italian"
        ],
        [
          "p",
          "p#Italian"
        ],
        [
          "pee",
          "pee"
        ]
      ],
      "tags": [
        "feminine",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpi/"
    },
    {
      "rhymes": "-i"
    }
  ],
  "word": "pi"
}

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "pi greco"
    }
  ],
  "etymology_number": 2,
  "etymology_templates": [
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      "args": {
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      "expansion": "",
      "name": "wp"
    },
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "πεῖ",
        "pos": "the name of the Greek letter Π"
      },
      "expansion": "Ancient Greek πεῖ (peî, the name of the Greek letter Π)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek πεῖ (peî, the name of the Greek letter Π).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#"
      },
      "expansion": "pi m (invariable)",
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  ],
  "hyphenation": [
    "pì"
  ],
  "hyphenations": [
    {
      "parts": [
        "pì"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "5 44 51",
          "kind": "other",
          "name": "Italian entries with incorrect language header",
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        },
        {
          "_dis": "28 57 16",
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      ],
      "glosses": [
        "the name of the Greek-script letter Π/π; pi"
      ],
      "id": "en-pi-it-noun-CvohW-iV",
      "links": [
        [
          "Greek-script",
          "Appendix:Greek script"
        ],
        [
          "Π",
          "Π"
        ],
        [
          "π",
          "π"
        ],
        [
          "pi",
          "pi#English"
        ]
      ],
      "tags": [
        "invariable",
        "masculine"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "it",
          "name": "Mathematics",
          "orig": "it:Mathematics",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "5 44 51",
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "synonym of pi greco"
      ],
      "id": "en-pi-it-noun-At3m0vZo",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "pi greco",
          "pi greco#Italian"
        ]
      ],
      "raw_glosses": [
        "(mathematics) synonym of pi greco"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "pi greco"
        }
      ],
      "tags": [
        "invariable",
        "masculine"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpi/"
    },
    {
      "rhymes": "-i"
    }
  ],
  "word": "pi"
}

{
  "categories": [
    "Italian 1-syllable words",
    "Italian countable nouns",
    "Italian entries with incorrect language header",
    "Italian feminine nouns",
    "Italian indeclinable nouns",
    "Italian lemmas",
    "Italian masculine nouns",
    "Italian nouns",
    "Italian terms derived from Ancient Greek",
    "Italian terms derived from Latin",
    "Italian terms with IPA pronunciation",
    "Pages with 54 entries",
    "Pages with entries",
    "Rhymes:Italian/i",
    "Rhymes:Italian/i/1 syllable",
    "it:Greek letter names"
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      },
      "expansion": "Latin pē (the name of the letter P)",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin pē (the name of the letter P).",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "#"
      },
      "expansion": "pi f (invariable)",
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  ],
  "hyphenation": [
    "pì"
  ],
  "hyphenations": [
    {
      "parts": [
        "pì"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian terms with redundant script codes",
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      ],
      "glosses": [
        "The name of the Latin-script letter P/p.; pee"
      ],
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        [
          "P",
          "P#Italian"
        ],
        [
          "p",
          "p#Italian"
        ],
        [
          "pee",
          "pee"
        ]
      ],
      "tags": [
        "feminine",
        "invariable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpi/"
    },
    {
      "rhymes": "-i"
    }
  ],
  "word": "pi"
}

{
  "categories": [
    "Italian 1-syllable words",
    "Italian countable nouns",
    "Italian entries with incorrect language header",
    "Italian indeclinable nouns",
    "Italian lemmas",
    "Italian masculine nouns",
    "Italian nouns",
    "Italian terms derived from Ancient Greek",
    "Italian terms with IPA pronunciation",
    "Pages with 54 entries",
    "Pages with entries",
    "Rhymes:Italian/i",
    "Rhymes:Italian/i/1 syllable",
    "it:Greek letter names"
  ],
  "derived": [
    {
      "word": "pi greco"
    }
  ],
  "etymology_number": 2,
  "etymology_templates": [
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        "2": "grc",
        "3": "πεῖ",
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      },
      "expansion": "Ancient Greek πεῖ (peî, the name of the Greek letter Π)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek πεῖ (peî, the name of the Greek letter Π).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#"
      },
      "expansion": "pi m (invariable)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "pì"
  ],
  "hyphenations": [
    {
      "parts": [
        "pì"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "the name of the Greek-script letter Π/π; pi"
      ],
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          "Greek-script",
          "Appendix:Greek script"
        ],
        [
          "Π",
          "Π"
        ],
        [
          "π",
          "π"
        ],
        [
          "pi",
          "pi#English"
        ]
      ],
      "tags": [
        "invariable",
        "masculine"
      ]
    },
    {
      "categories": [
        "it:Mathematics"
      ],
      "glosses": [
        "synonym of pi greco"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "pi greco",
          "pi greco#Italian"
        ]
      ],
      "raw_glosses": [
        "(mathematics) synonym of pi greco"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "pi greco"
        }
      ],
      "tags": [
        "invariable",
        "masculine"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈpi/"
    },
    {
      "rhymes": "-i"
    }
  ],
  "word": "pi"
}