"シグマ" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "en",
        "3": "sigma"
      },
      "expansion": "English sigma",
      "name": "bor"
    },
    {
      "args": {
        "1": "ja",
        "2": "grc",
        "3": "σῖγμᾰ"
      },
      "expansion": "Ancient Greek σῖγμᾰ (sîgmă)",
      "name": "der"
    }
  ],
  "etymology_text": "From English sigma from Ancient Greek σῖγμᾰ (sîgmă).",
  "forms": [
    {
      "form": "shiguma",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "シグマ • (shiguma)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese katakana",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Greek letter names",
          "orig": "ja:Greek letter names",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "english": "iota",
          "roman": "omega",
          "tags": [
            "Greek",
            "character",
            "letter-name"
          ],
          "word": "アルファ · ベータ · ガンマ · デルタ · エプシロン · ゼータ · エータ · テータ · イオタ · カッパ · ラムダ · ミュー · ニュー · クシー · オミクロン · ピー · ロー · シグマ · タウ · ユプシロン · フィー · キー · プシー · オメガ [edit]"
        }
      ],
      "glosses": [
        "sigma"
      ],
      "id": "en-シグマ-ja-noun-ON6QR1uz",
      "links": [
        [
          "sigma",
          "sigma"
        ]
      ],
      "related": [
        {
          "roman": "esu",
          "word": "エス"
        }
      ],
      "wikipedia": [
        "ja:Σ",
        "ja:シグマ (曖昧さ回避)"
      ]
    }
  ],
  "sounds": [
    {
      "other": "シグマ"
    },
    {
      "ipa": "[ɕiɡɯ̟ma̠]"
    }
  ],
  "word": "シグマ"
}

{
  "coordinate_terms": [
    {
      "english": "iota",
      "roman": "omega",
      "tags": [
        "Greek",
        "character",
        "letter-name"
      ],
      "word": "アルファ · ベータ · ガンマ · デルタ · エプシロン · ゼータ · エータ · テータ · イオタ · カッパ · ラムダ · ミュー · ニュー · クシー · オミクロン · ピー · ロー · シグマ · タウ · ユプシロン · フィー · キー · プシー · オメガ [edit]"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "en",
        "3": "sigma"
      },
      "expansion": "English sigma",
      "name": "bor"
    },
    {
      "args": {
        "1": "ja",
        "2": "grc",
        "3": "σῖγμᾰ"
      },
      "expansion": "Ancient Greek σῖγμᾰ (sîgmă)",
      "name": "der"
    }
  ],
  "etymology_text": "From English sigma from Ancient Greek σῖγμᾰ (sîgmă).",
  "forms": [
    {
      "form": "shiguma",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "シグマ • (shiguma)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "roman": "esu",
      "word": "エス"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese katakana",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms borrowed from English",
        "Japanese terms derived from Ancient Greek",
        "Japanese terms derived from English",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Greek letter names"
      ],
      "glosses": [
        "sigma"
      ],
      "links": [
        [
          "sigma",
          "sigma"
        ]
      ],
      "wikipedia": [
        "ja:Σ",
        "ja:シグマ (曖昧さ回避)"
      ]
    }
  ],
  "sounds": [
    {
      "other": "シグマ"
    },
    {
      "ipa": "[ɕiɡɯ̟ma̠]"
    }
  ],
  "word": "シグマ"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "シグマ"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "シグマ",
  "trace": ""
}