"Newton-Raphson method" meaning in English

{
  "etymology_text": "Named after Isaac Newton and Joseph Raphson.",
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  "lang_code": "en",
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      "glosses": [
        "Synonym of Newton's method"
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        "(mathematics) Synonym of Newton's method"
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          "word": "Newton's method"
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      "wikipedia": [
        "Isaac Newton",
        "Joseph Raphson"
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  ],
  "word": "Newton-Raphson method"
}

{
  "etymology_text": "Named after Isaac Newton and Joseph Raphson.",
  "forms": [
    {
      "form": "the Newton-Raphson method",
      "tags": [
        "canonical"
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    }
  ],
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  "lang_code": "en",
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        "(mathematics) Synonym of Newton's method"
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      "wikipedia": [
        "Isaac Newton",
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  ],
  "word": "Newton-Raphson method"
}