"wakefield" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "wake",
        "3": "field"
      },
      "expansion": "wake + field",
      "name": "compound"
    }
  ],
  "etymology_text": "From wake + field.",
  "forms": [
    {
      "form": "wakefields",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "wakefield (plural wakefields)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "plasma wakefield acceleration"
        }
      ],
      "glosses": [
        "A small area of very strong potential gradient, in a laser beam or plasma stream, used to accelerate charged particles in a plasma wakefield accelerator"
      ],
      "id": "en-wakefield-en-noun-QiAWZTCQ",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "potential",
          "potential"
        ],
        [
          "gradient",
          "gradient"
        ],
        [
          "laser",
          "laser"
        ],
        [
          "beam",
          "beam"
        ],
        [
          "plasma",
          "plasma"
        ],
        [
          "stream",
          "stream"
        ],
        [
          "accelerate",
          "accelerate"
        ],
        [
          "charged particle",
          "charged particle"
        ],
        [
          "plasma wakefield accelerator",
          "plasma wakefield accelerator"
        ]
      ],
      "raw_glosses": [
        "(physics) A small area of very strong potential gradient, in a laser beam or plasma stream, used to accelerate charged particles in a plasma wakefield accelerator"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "translations": [
        {
          "alt": "こうせきば",
          "code": "ja",
          "lang": "Japanese",
          "roman": "kōsekiba",
          "sense": "small area of strong potential gradient",
          "word": "航跡場"
        }
      ]
    }
  ],
  "word": "wakefield"
}

{
  "derived": [
    {
      "word": "plasma wakefield acceleration"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "wake",
        "3": "field"
      },
      "expansion": "wake + field",
      "name": "compound"
    }
  ],
  "etymology_text": "From wake + field.",
  "forms": [
    {
      "form": "wakefields",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "wakefield (plural wakefields)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Physics"
      ],
      "glosses": [
        "A small area of very strong potential gradient, in a laser beam or plasma stream, used to accelerate charged particles in a plasma wakefield accelerator"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "potential",
          "potential"
        ],
        [
          "gradient",
          "gradient"
        ],
        [
          "laser",
          "laser"
        ],
        [
          "beam",
          "beam"
        ],
        [
          "plasma",
          "plasma"
        ],
        [
          "stream",
          "stream"
        ],
        [
          "accelerate",
          "accelerate"
        ],
        [
          "charged particle",
          "charged particle"
        ],
        [
          "plasma wakefield accelerator",
          "plasma wakefield accelerator"
        ]
      ],
      "raw_glosses": [
        "(physics) A small area of very strong potential gradient, in a laser beam or plasma stream, used to accelerate charged particles in a plasma wakefield accelerator"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "translations": [
    {
      "alt": "こうせきば",
      "code": "ja",
      "lang": "Japanese",
      "roman": "kōsekiba",
      "sense": "small area of strong potential gradient",
      "word": "航跡場"
    }
  ],
  "word": "wakefield"
}