"sigma" meaning in Italian

{
  "derived": [
    {
      "_dis1": "0 0 0",
      "word": "sigmatismo"
    },
    {
      "_dis1": "0 0 0",
      "word": "sigmacismo"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "σῖγμα"
      },
      "expansion": "Ancient Greek σῖγμα (sîgma)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek σῖγμα (sîgma), σίγμα (sígma).",
  "head_templates": [
    {
      "args": {
        "1": "mf",
        "2": "#"
      },
      "expansion": "sigma m or f (invariable)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "sìg‧ma"
  ],
  "hyphenations": [
    {
      "parts": [
        "sìg‧ma"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "48 18 16 18",
          "kind": "other",
          "langcode": "it",
          "name": "Greek letter names",
          "orig": "it:Greek letter names",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "sigma, specifically:",
        "the name of the Greek-script letter Σ/σ, ς"
      ],
      "id": "en-sigma-it-noun-NUNScEdf",
      "links": [
        [
          "sigma",
          "sigma#English"
        ],
        [
          "Greek-script",
          "Appendix:Greek script"
        ],
        [
          "Σ",
          "Σ"
        ],
        [
          "σ",
          "σ"
        ],
        [
          "ς",
          "ς"
        ]
      ],
      "tags": [
        "feminine",
        "invariable",
        "masculine"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "it",
          "name": "Mathematics",
          "orig": "it:Mathematics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "sigma, specifically:",
        "the symbol Σ, used to indicate summation of a set or series"
      ],
      "id": "en-sigma-it-noun-~jYtOorA",
      "links": [
        [
          "sigma",
          "sigma#English"
        ],
        [
          "mathematics",
          "mathematics"
        ]
      ],
      "raw_glosses": [
        "sigma, specifically:",
        "(mathematics) the symbol Σ, used to indicate summation of a set or series"
      ],
      "tags": [
        "feminine",
        "invariable",
        "masculine"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "it",
          "name": "Statistics",
          "orig": "it:Statistics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "sigma, specifically:",
        "the symbol σ, used to indicate one standard deviation from the mean, specifically in a normal distribution"
      ],
      "id": "en-sigma-it-noun-IfiUYj5l",
      "links": [
        [
          "sigma",
          "sigma#English"
        ],
        [
          "statistics",
          "statistics"
        ]
      ],
      "raw_glosses": [
        "sigma, specifically:",
        "(statistics) the symbol σ, used to indicate one standard deviation from the mean, specifically in a normal distribution"
      ],
      "tags": [
        "feminine",
        "invariable",
        "masculine"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsiɡ.ma/"
    },
    {
      "rhymes": "-iɡma"
    }
  ],
  "word": "sigma"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "σῖγμα"
      },
      "expansion": "Ancient Greek σῖγμα (sîgma)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek σῖγμα (sîgma), σίγμα (sígma).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#"
      },
      "expansion": "sigma m (invariable)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "sìg‧ma"
  ],
  "hyphenations": [
    {
      "parts": [
        "sìg‧ma"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "it",
          "name": "Anatomy",
          "orig": "it:Anatomy",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "4 15 18 10 1 1 19 2 8 1 1 1 15 1 1",
          "kind": "other",
          "name": "Pages with 12 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "4 16 19 9 1 1 21 1 9 1 1 1 16 1 1",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "9 11 9 71",
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 25 18 45",
          "kind": "other",
          "name": "Italian nouns with irregular gender",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "sigmoid colon"
      ],
      "id": "en-sigma-it-noun-tC1eu8DY",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "sigmoid colon",
          "sigmoid colon"
        ]
      ],
      "raw_glosses": [
        "(anatomy) sigmoid colon"
      ],
      "tags": [
        "invariable",
        "masculine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsiɡ.ma/"
    },
    {
      "rhymes": "-iɡma"
    }
  ],
  "word": "sigma"
}

{
  "categories": [
    "Italian 2-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 nouns with irregular gender",
    "Italian nouns with multiple genders",
    "Italian terms derived from Ancient Greek",
    "Italian terms with IPA pronunciation",
    "Pages with 12 entries",
    "Pages with entries",
    "Rhymes:Italian/iɡma",
    "Rhymes:Italian/iɡma/2 syllables",
    "it:Greek letter names"
  ],
  "derived": [
    {
      "word": "sigmatismo"
    },
    {
      "word": "sigmacismo"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "σῖγμα"
      },
      "expansion": "Ancient Greek σῖγμα (sîgma)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek σῖγμα (sîgma), σίγμα (sígma).",
  "head_templates": [
    {
      "args": {
        "1": "mf",
        "2": "#"
      },
      "expansion": "sigma m or f (invariable)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "sìg‧ma"
  ],
  "hyphenations": [
    {
      "parts": [
        "sìg‧ma"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "sigma, specifically:",
        "the name of the Greek-script letter Σ/σ, ς"
      ],
      "links": [
        [
          "sigma",
          "sigma#English"
        ],
        [
          "Greek-script",
          "Appendix:Greek script"
        ],
        [
          "Σ",
          "Σ"
        ],
        [
          "σ",
          "σ"
        ],
        [
          "ς",
          "ς"
        ]
      ],
      "tags": [
        "feminine",
        "invariable",
        "masculine"
      ]
    },
    {
      "categories": [
        "it:Mathematics"
      ],
      "glosses": [
        "sigma, specifically:",
        "the symbol Σ, used to indicate summation of a set or series"
      ],
      "links": [
        [
          "sigma",
          "sigma#English"
        ],
        [
          "mathematics",
          "mathematics"
        ]
      ],
      "raw_glosses": [
        "sigma, specifically:",
        "(mathematics) the symbol Σ, used to indicate summation of a set or series"
      ],
      "tags": [
        "feminine",
        "invariable",
        "masculine"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    },
    {
      "categories": [
        "it:Statistics"
      ],
      "glosses": [
        "sigma, specifically:",
        "the symbol σ, used to indicate one standard deviation from the mean, specifically in a normal distribution"
      ],
      "links": [
        [
          "sigma",
          "sigma#English"
        ],
        [
          "statistics",
          "statistics"
        ]
      ],
      "raw_glosses": [
        "sigma, specifically:",
        "(statistics) the symbol σ, used to indicate one standard deviation from the mean, specifically in a normal distribution"
      ],
      "tags": [
        "feminine",
        "invariable",
        "masculine"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsiɡ.ma/"
    },
    {
      "rhymes": "-iɡma"
    }
  ],
  "word": "sigma"
}

{
  "categories": [
    "Italian 2-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 nouns with irregular gender",
    "Italian nouns with multiple genders",
    "Italian terms derived from Ancient Greek",
    "Italian terms with IPA pronunciation",
    "Pages with 12 entries",
    "Pages with entries",
    "Rhymes:Italian/iɡma",
    "Rhymes:Italian/iɡma/2 syllables",
    "it:Greek letter names"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "grc",
        "3": "σῖγμα"
      },
      "expansion": "Ancient Greek σῖγμα (sîgma)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek σῖγμα (sîgma), σίγμα (sígma).",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "#"
      },
      "expansion": "sigma m (invariable)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "sìg‧ma"
  ],
  "hyphenations": [
    {
      "parts": [
        "sìg‧ma"
      ]
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "it:Anatomy"
      ],
      "glosses": [
        "sigmoid colon"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "sigmoid colon",
          "sigmoid colon"
        ]
      ],
      "raw_glosses": [
        "(anatomy) sigmoid colon"
      ],
      "tags": [
        "invariable",
        "masculine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈsiɡ.ma/"
    },
    {
      "rhymes": "-iɡma"
    }
  ],
  "word": "sigma"
}