"FLRW" meaning in English

{
  "etymology_text": "Named after four scientists: Alexander Friedmann, Georges Lemaître, Howard P. Robertson and Arthur Geoffrey Walker.",
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "applied to an exact solution of Albert Einstein's field equations of general relativity",
          "word": "Friedmann–Lemaître–Robertson–Walker"
        }
      ],
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          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
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        }
      ],
      "glosses": [
        "Initialism of Friedmann–Lemaître–Robertson–Walker: applied to an exact solution of Albert Einstein's field equations of general relativity."
      ],
      "id": "en-FLRW-en-name-osbPiXF7",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "Friedmann",
          "Friedmann#English"
        ],
        [
          "Lemaître",
          "Lemaître#English"
        ],
        [
          "Robertson",
          "Robertson#English"
        ],
        [
          "Walker",
          "Walker#English"
        ],
        [
          "general relativity",
          "general relativity"
        ]
      ],
      "raw_glosses": [
        "(physics) Initialism of Friedmann–Lemaître–Robertson–Walker: applied to an exact solution of Albert Einstein's field equations of general relativity."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "Friedmann–Lemaître–Robertson–Walker metric"
      ]
    }
  ],
  "word": "FLRW"
}

{
  "etymology_text": "Named after four scientists: Alexander Friedmann, Georges Lemaître, Howard P. Robertson and Arthur Geoffrey Walker.",
  "head_templates": [
    {
      "args": {},
      "expansion": "FLRW",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "applied to an exact solution of Albert Einstein's field equations of general relativity",
          "word": "Friedmann–Lemaître–Robertson–Walker"
        }
      ],
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        "English entries with incorrect language header",
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        "English words without vowels",
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        "en:Physics"
      ],
      "glosses": [
        "Initialism of Friedmann–Lemaître–Robertson–Walker: applied to an exact solution of Albert Einstein's field equations of general relativity."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "Friedmann",
          "Friedmann#English"
        ],
        [
          "Lemaître",
          "Lemaître#English"
        ],
        [
          "Robertson",
          "Robertson#English"
        ],
        [
          "Walker",
          "Walker#English"
        ],
        [
          "general relativity",
          "general relativity"
        ]
      ],
      "raw_glosses": [
        "(physics) Initialism of Friedmann–Lemaître–Robertson–Walker: applied to an exact solution of Albert Einstein's field equations of general relativity."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "Friedmann–Lemaître–Robertson–Walker metric"
      ]
    }
  ],
  "word": "FLRW"
}