"retrosigmoid" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "retro",
        "3": "sigmoid"
      },
      "expansion": "retro- + sigmoid",
      "name": "prefix"
    }
  ],
  "etymology_text": "From retro- + sigmoid.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "retrosigmoid (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
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          "name": "English terms prefixed with retro-",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Surgery",
          "orig": "en:Surgery",
          "parents": [
            "Medicine",
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Via the sigmoid colon in a direction from lower to upper"
      ],
      "id": "en-retrosigmoid-en-adj-j4T-lZTe",
      "links": [
        [
          "surgery",
          "surgery"
        ],
        [
          "sigmoid colon",
          "sigmoid colon"
        ]
      ],
      "raw_glosses": [
        "(surgery) Via the sigmoid colon in a direction from lower to upper"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "medicine",
        "sciences",
        "surgery"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɪɡmɔɪd"
    }
  ],
  "word": "retrosigmoid"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "retro",
        "3": "sigmoid"
      },
      "expansion": "retro- + sigmoid",
      "name": "prefix"
    }
  ],
  "etymology_text": "From retro- + sigmoid.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "retrosigmoid (not comparable)",
      "name": "en-adj"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with retro-",
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        "Pages with 1 entry",
        "Rhymes:English/ɪɡmɔɪd",
        "Rhymes:English/ɪɡmɔɪd/4 syllables",
        "en:Surgery"
      ],
      "glosses": [
        "Via the sigmoid colon in a direction from lower to upper"
      ],
      "links": [
        [
          "surgery",
          "surgery"
        ],
        [
          "sigmoid colon",
          "sigmoid colon"
        ]
      ],
      "raw_glosses": [
        "(surgery) Via the sigmoid colon in a direction from lower to upper"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "medicine",
        "sciences",
        "surgery"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɪɡmɔɪd"
    }
  ],
  "word": "retrosigmoid"
}