"periaqueductal" meaning in English

{
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      "args": {
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        "2": "peri",
        "3": "aqueductal"
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      "expansion": "peri- + aqueductal",
      "name": "prefix"
    }
  ],
  "etymology_text": "From peri- + aqueductal.",
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "periaqueductal (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
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          "name": "English terms prefixed with peri-",
          "parents": [],
          "source": "w"
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
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          "orig": "en:Anatomy",
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            "Medicine",
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            "All topics",
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          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "periaqueductal gray"
        }
      ],
      "glosses": [
        "Surrounding an aqueduct-like feature; usually in reference to periaqueductal grey, or some other part of anatomy."
      ],
      "id": "en-periaqueductal-en-adj-WynzvMk7",
      "links": [
        [
          "anatomy",
          "anatomy"
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        [
          "aqueduct",
          "aqueduct"
        ],
        [
          "periaqueductal grey",
          "periaqueductal grey"
        ]
      ],
      "raw_glosses": [
        "(anatomy) Surrounding an aqueduct-like feature; usually in reference to periaqueductal grey, or some other part of anatomy."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "periaqueductal"
}

{
  "derived": [
    {
      "word": "periaqueductal gray"
    }
  ],
  "etymology_templates": [
    {
      "args": {
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        "2": "peri",
        "3": "aqueductal"
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      "expansion": "peri- + aqueductal",
      "name": "prefix"
    }
  ],
  "etymology_text": "From peri- + aqueductal.",
  "head_templates": [
    {
      "args": {
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      },
      "expansion": "periaqueductal (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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      "glosses": [
        "Surrounding an aqueduct-like feature; usually in reference to periaqueductal grey, or some other part of anatomy."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "aqueduct",
          "aqueduct"
        ],
        [
          "periaqueductal grey",
          "periaqueductal grey"
        ]
      ],
      "raw_glosses": [
        "(anatomy) Surrounding an aqueduct-like feature; usually in reference to periaqueductal grey, or some other part of anatomy."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "periaqueductal"
}