"median plane" meaning in English

{
  "forms": [
    {
      "form": "median planes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "median plane (plural median planes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "name": "Entries with translation boxes",
          "parents": [],
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        {
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          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Romanian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The only plane along which the human body is roughly symmetrical, running from the top to the bottom through navel, separating the left and the right hand."
      ],
      "hypernyms": [
        {
          "word": "sagittal plane"
        }
      ],
      "id": "en-median_plane-en-noun-PubBXiw5",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "plane",
          "plane"
        ],
        [
          "navel",
          "navel"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The only plane along which the human body is roughly symmetrical, running from the top to the bottom through navel, separating the left and the right hand."
      ],
      "related": [
        {
          "word": "mesial plane"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "anatomy: plane that divides the body evenly to the left and right half",
          "word": "mediaanitaso"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "anatomy: plane that divides the body evenly to the left and right half",
          "word": "keskitaso"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "anatomy: plane that divides the body evenly to the left and right half",
          "tags": [
            "feminine"
          ],
          "word": "Medianebene"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "anatomy: plane that divides the body evenly to the left and right half",
          "tags": [
            "neuter"
          ],
          "word": "plan median"
        }
      ],
      "wikipedia": [
        "median plane"
      ]
    }
  ],
  "word": "median plane"
}

{
  "forms": [
    {
      "form": "median planes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "median plane (plural median planes)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "sagittal plane"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "mesial plane"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with German translations",
        "Terms with Romanian translations",
        "en:Anatomy"
      ],
      "glosses": [
        "The only plane along which the human body is roughly symmetrical, running from the top to the bottom through navel, separating the left and the right hand."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "plane",
          "plane"
        ],
        [
          "navel",
          "navel"
        ]
      ],
      "raw_glosses": [
        "(anatomy) The only plane along which the human body is roughly symmetrical, running from the top to the bottom through navel, separating the left and the right hand."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "median plane"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "anatomy: plane that divides the body evenly to the left and right half",
      "word": "mediaanitaso"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "anatomy: plane that divides the body evenly to the left and right half",
      "word": "keskitaso"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "anatomy: plane that divides the body evenly to the left and right half",
      "tags": [
        "feminine"
      ],
      "word": "Medianebene"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "anatomy: plane that divides the body evenly to the left and right half",
      "tags": [
        "neuter"
      ],
      "word": "plan median"
    }
  ],
  "word": "median plane"
}