"Groom Lake" meaning in English

{
  "etymology_text": "After Groom Lake, a dry lake or salt flat next to its airfield, itself named after Groom Range, a mountain range wherein (its southern part) it was discovered, renamed in 1864 after Bob Groom, who discovered minerals in the range.",
  "head_templates": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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      "glosses": [
        "The Area 51 military base in Nevada, United States."
      ],
      "id": "en-Groom_Lake-en-name-SgpPIbQ-",
      "links": [
        [
          "Area 51",
          "Area 51"
        ],
        [
          "Nevada",
          "Nevada"
        ],
        [
          "United States",
          "United States"
        ]
      ],
      "wikipedia": [
        "Groom Range"
      ]
    }
  ],
  "word": "Groom Lake"
}

{
  "etymology_text": "After Groom Lake, a dry lake or salt flat next to its airfield, itself named after Groom Range, a mountain range wherein (its southern part) it was discovered, renamed in 1864 after Bob Groom, who discovered minerals in the range.",
  "head_templates": [
    {
      "args": {
        "head": "Groom Lake"
      },
      "expansion": "Groom Lake",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
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        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
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      ],
      "glosses": [
        "The Area 51 military base in Nevada, United States."
      ],
      "links": [
        [
          "Area 51",
          "Area 51"
        ],
        [
          "Nevada",
          "Nevada"
        ],
        [
          "United States",
          "United States"
        ]
      ],
      "wikipedia": [
        "Groom Range"
      ]
    }
  ],
  "word": "Groom Lake"
}