"Pythagorean field" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A field in which every sum of two squares is a square."
      ],
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          "sum",
          "sum"
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        "(mathematics, algebra) A field in which every sum of two squares is a square."
      ],
      "topics": [
        "algebra",
        "mathematics",
        "sciences"
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  "word": "Pythagorean field"
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        "A field in which every sum of two squares is a square."
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        "(mathematics, algebra) A field in which every sum of two squares is a square."
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        "algebra",
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