"sylvian fissure" meaning in English

{
  "forms": [
    {
      "form": "sylvian fissures",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Sylvian fissure",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sylvian fissure (plural sylvian fissures)",
      "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"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Esperanto translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Neuroanatomy",
          "orig": "en:Neuroanatomy",
          "parents": [
            "Anatomy",
            "Neurology",
            "Neuroscience",
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A fissure in the brain which divides the frontal lobe and parietal lobe above from the temporal lobe below."
      ],
      "id": "en-sylvian_fissure-en-noun-6ji5Qyxw",
      "links": [
        [
          "neuroanatomy",
          "neuroanatomy"
        ],
        [
          "fissure",
          "fissure"
        ],
        [
          "brain",
          "brain"
        ],
        [
          "frontal lobe",
          "frontal lobe"
        ],
        [
          "parietal lobe",
          "parietal lobe"
        ],
        [
          "temporal lobe",
          "temporal lobe"
        ]
      ],
      "raw_glosses": [
        "(neuroanatomy) A fissure in the brain which divides the frontal lobe and parietal lobe above from the temporal lobe below."
      ],
      "synonyms": [
        {
          "word": "lateral sulcus"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "neuroanatomy",
        "neurology",
        "neuroscience",
        "sciences"
      ],
      "translations": [
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "fissure in the brain",
          "word": "cerbaflanka sulko"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "fissure in the brain",
          "tags": [
            "feminine"
          ],
          "word": "cisura lateral"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "fissure in the brain",
          "tags": [
            "feminine"
          ],
          "word": "cisura de Silvio"
        }
      ],
      "wikipedia": [
        "sylvian fissure"
      ]
    }
  ],
  "word": "sylvian fissure"
}

{
  "forms": [
    {
      "form": "sylvian fissures",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Sylvian fissure",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sylvian fissure (plural sylvian fissures)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Esperanto translations",
        "Terms with Spanish translations",
        "en:Neuroanatomy"
      ],
      "glosses": [
        "A fissure in the brain which divides the frontal lobe and parietal lobe above from the temporal lobe below."
      ],
      "links": [
        [
          "neuroanatomy",
          "neuroanatomy"
        ],
        [
          "fissure",
          "fissure"
        ],
        [
          "brain",
          "brain"
        ],
        [
          "frontal lobe",
          "frontal lobe"
        ],
        [
          "parietal lobe",
          "parietal lobe"
        ],
        [
          "temporal lobe",
          "temporal lobe"
        ]
      ],
      "raw_glosses": [
        "(neuroanatomy) A fissure in the brain which divides the frontal lobe and parietal lobe above from the temporal lobe below."
      ],
      "synonyms": [
        {
          "word": "lateral sulcus"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "neuroanatomy",
        "neurology",
        "neuroscience",
        "sciences"
      ],
      "wikipedia": [
        "sylvian fissure"
      ]
    }
  ],
  "translations": [
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "fissure in the brain",
      "word": "cerbaflanka sulko"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "fissure in the brain",
      "tags": [
        "feminine"
      ],
      "word": "cisura lateral"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "fissure in the brain",
      "tags": [
        "feminine"
      ],
      "word": "cisura de Silvio"
    }
  ],
  "word": "sylvian fissure"
}