"rootfinder" meaning in English

{
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        "2": "root",
        "3": "finder"
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      "expansion": "root + finder",
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  ],
  "etymology_text": "From root + finder.",
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      "form": "rootfinders",
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  "lang_code": "en",
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      "examples": [
        {
          "ref": "2015, Vanni Noferini, Alex Townsend, “Are resultant methods numerically unstable for multidimensional rootfinding?”, in (Please provide the book title or journal name):",
          "text": "In two dimensions, when significant care is taken, they are competitive practical rootfinders.",
          "type": "quote"
        }
      ],
      "glosses": [
        "An algorithm for finding roots of an equation."
      ],
      "id": "en-rootfinder-en-noun-cFDaNKqt",
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          "algorithm",
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        [
          "roots",
          "root#English"
        ],
        [
          "equation",
          "equation#English"
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      ],
      "raw_glosses": [
        "(mathematics) An algorithm for finding roots of an equation."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "rootfinder"
}

{
  "etymology_templates": [
    {
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        "2": "root",
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      },
      "expansion": "root + finder",
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    }
  ],
  "etymology_text": "From root + finder.",
  "forms": [
    {
      "form": "rootfinders",
      "tags": [
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    }
  ],
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      "expansion": "rootfinder (plural rootfinders)",
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  "lang_code": "en",
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          "text": "In two dimensions, when significant care is taken, they are competitive practical rootfinders.",
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        }
      ],
      "glosses": [
        "An algorithm for finding roots of an equation."
      ],
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        "(mathematics) An algorithm for finding roots of an equation."
      ],
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        "mathematics",
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  "word": "rootfinder"
}