"Lemon test" meaning in English

{
  "etymology_text": "After Lemon v. Kurtzman, the United States Supreme Court case in which the test was first spelled out.",
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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          "parents": [
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          "kind": "topical",
          "langcode": "en",
          "name": "Law",
          "orig": "en:Law",
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            "Justice",
            "Society",
            "All topics",
            "Fundamental"
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      ],
      "glosses": [
        "The test for whether a government action violates the Establishment Clause of the United States' constitution: it does so if it lacks a secular purpose, has its primary effect as promoting or inhibiting religion, or fosters an excessive entanglement of government with religion."
      ],
      "id": "en-Lemon_test-en-name-R3CBd91L",
      "links": [
        [
          "Establishment Clause",
          "Establishment Clause"
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        [
          "United States",
          "United States"
        ],
        [
          "constitution",
          "constitution"
        ],
        [
          "purpose",
          "purpose"
        ],
        [
          "effect",
          "effect"
        ],
        [
          "entanglement",
          "entanglement"
        ]
      ]
    }
  ],
  "word": "Lemon test"
}

{
  "etymology_text": "After Lemon v. Kurtzman, the United States Supreme Court case in which the test was first spelled out.",
  "head_templates": [
    {
      "args": {
        "head": "Lemon test"
      },
      "expansion": "Lemon test",
      "name": "en-proper noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
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        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
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        "English terms containing italics",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Law"
      ],
      "glosses": [
        "The test for whether a government action violates the Establishment Clause of the United States' constitution: it does so if it lacks a secular purpose, has its primary effect as promoting or inhibiting religion, or fosters an excessive entanglement of government with religion."
      ],
      "links": [
        [
          "Establishment Clause",
          "Establishment Clause"
        ],
        [
          "United States",
          "United States"
        ],
        [
          "constitution",
          "constitution"
        ],
        [
          "purpose",
          "purpose"
        ],
        [
          "effect",
          "effect"
        ],
        [
          "entanglement",
          "entanglement"
        ]
      ]
    }
  ],
  "word": "Lemon test"
}