"pluto-" meaning in English

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        "3": "πλοῦτος",
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        "5": "wealth, riches"
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  "lang_code": "en",
  "pos": "prefix",
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        "wealth or money"
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          "_dis": "3 97",
          "kind": "topical",
          "langcode": "en",
          "name": "Radioactivity",
          "orig": "en:Radioactivity",
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            "Quantum mechanics",
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        "plutonium"
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          "plutonium",
          "plutonium"
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    "en:Radioactivity"
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      "name": "uder"
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  ],
  "etymology_text": "From combining form of Ancient Greek πλοῦτος (ploûtos, “wealth, riches”).",
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        "plutonium"
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          "plutonium",
          "plutonium"
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}