"S字結腸" meaning in Japanese

{
  "forms": [
    {
      "form": "S字結腸",
      "ruby": [
        [
          "S",
          "エス"
        ],
        [
          "字",
          "じ"
        ],
        [
          "結",
          "けっ"
        ],
        [
          "腸",
          "ちょう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "esu-ji ketchō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "エス-じ けっちょう"
      },
      "expansion": "S(エス)字(じ)結(けっ)腸(ちょう) • (esu-ji ketchō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms written in multiple scripts",
          "parents": [
            "Terms written in multiple scripts",
            "Terms by orthographic property",
            "Terms by lexical property"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Anatomy",
          "orig": "ja:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "sigmoid colon"
      ],
      "id": "en-S字結腸-ja-noun-tC1eu8DY",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "sigmoid colon",
          "sigmoid colon"
        ]
      ],
      "raw_glosses": [
        "(anatomy) sigmoid colon"
      ],
      "synonyms": [
        {
          "roman": "esu-jō ketchō",
          "ruby": [
            [
              "S",
              "エス"
            ],
            [
              "状",
              "じょう"
            ],
            [
              "結",
              "けっ"
            ],
            [
              "腸",
              "ちょう"
            ]
          ],
          "word": "S状結腸"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞sɨᵝʑi ke̞t̚t͡ɕo̞ː]"
    }
  ],
  "word": "S字結腸"
}

{
  "forms": [
    {
      "form": "S字結腸",
      "ruby": [
        [
          "S",
          "エス"
        ],
        [
          "字",
          "じ"
        ],
        [
          "結",
          "けっ"
        ],
        [
          "腸",
          "ちょう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "esu-ji ketchō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "エス-じ けっちょう"
      },
      "expansion": "S(エス)字(じ)結(けっ)腸(ちょう) • (esu-ji ketchō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms derived from the shape of letters",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written in multiple scripts",
        "Japanese terms written with three Han script characters",
        "ja:Anatomy"
      ],
      "glosses": [
        "sigmoid colon"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "sigmoid colon",
          "sigmoid colon"
        ]
      ],
      "raw_glosses": [
        "(anatomy) sigmoid colon"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞sɨᵝʑi ke̞t̚t͡ɕo̞ː]"
    }
  ],
  "synonyms": [
    {
      "roman": "esu-jō ketchō",
      "ruby": [
        [
          "S",
          "エス"
        ],
        [
          "状",
          "じょう"
        ],
        [
          "結",
          "けっ"
        ],
        [
          "腸",
          "ちょう"
        ]
      ],
      "word": "S状結腸"
    }
  ],
  "word": "S字結腸"
}