"pelvic diaphragm" meaning in English

{
  "forms": [
    {
      "form": "pelvic diaphragms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pelvic diaphragm (plural pelvic diaphragms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "source": "w"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
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            "Health",
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            "Body"
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          "source": "w"
        }
      ],
      "glosses": [
        "The pelvic diaphragm is composed of muscles that separate the pelvic cavity above from the perineal region below."
      ],
      "id": "en-pelvic_diaphragm-en-noun-NuTqOcyH",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "perineal",
          "perineal"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The pelvic diaphragm is composed of muscles that separate the pelvic cavity above from the perineal region below."
      ],
      "synonyms": [
        {
          "word": "pelvic floor"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "pelvic diaphragm"
      ]
    }
  ],
  "word": "pelvic diaphragm"
}

{
  "forms": [
    {
      "form": "pelvic diaphragms",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pelvic diaphragm (plural pelvic diaphragms)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
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        "en:Anatomy"
      ],
      "glosses": [
        "The pelvic diaphragm is composed of muscles that separate the pelvic cavity above from the perineal region below."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "perineal",
          "perineal"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The pelvic diaphragm is composed of muscles that separate the pelvic cavity above from the perineal region below."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "pelvic diaphragm"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "pelvic floor"
    }
  ],
  "word": "pelvic diaphragm"
}