"Einstein Cross" meaning in English

{
  "etymology_text": "Capitalization of Einstein cross.",
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      "expansion": "Einstein Cross",
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "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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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
          "parents": [
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            "Space",
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            "Nature",
            "Fundamental"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Galaxies",
          "orig": "en:Galaxies",
          "parents": [
            "Celestial bodies",
            "Space",
            "Nature",
            "All topics",
            "Fundamental"
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      ],
      "glosses": [
        "A quadruply replicated image of a quasar, in the configuration of a cross, surrounding a central foreground galaxy which caused the replication through gravitational lensing."
      ],
      "id": "en-Einstein_Cross-en-name-Y4YfjWqH",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "quasar",
          "quasar"
        ],
        [
          "galaxy",
          "galaxy"
        ],
        [
          "gravitational lensing",
          "gravitational lensing"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A quadruply replicated image of a quasar, in the configuration of a cross, surrounding a central foreground galaxy which caused the replication through gravitational lensing."
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "en:Einstein Cross"
      ]
    }
  ],
  "word": "Einstein Cross"
}

{
  "etymology_text": "Capitalization of Einstein cross.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Einstein Cross",
      "name": "en-proper-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
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        "English proper nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Astronomy",
        "en:Galaxies"
      ],
      "glosses": [
        "A quadruply replicated image of a quasar, in the configuration of a cross, surrounding a central foreground galaxy which caused the replication through gravitational lensing."
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "quasar",
          "quasar"
        ],
        [
          "galaxy",
          "galaxy"
        ],
        [
          "gravitational lensing",
          "gravitational lensing"
        ]
      ],
      "raw_glosses": [
        "(astronomy) A quadruply replicated image of a quasar, in the configuration of a cross, surrounding a central foreground galaxy which caused the replication through gravitational lensing."
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "en:Einstein Cross"
      ]
    }
  ],
  "word": "Einstein Cross"
}