"rational egoist" meaning in English

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      "expansion": "rational egoist (plural rational egoists)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "an advocate of rational egoism"
      ],
      "id": "en-rational_egoist-en-noun-9asjRGOs",
      "links": [
        [
          "rational egoism",
          "rational egoism"
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  "word": "rational egoist"
}

{
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    {
      "form": "rational egoists",
      "tags": [
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  ],
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      "expansion": "rational egoist (plural rational egoists)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "an advocate of rational egoism"
      ],
      "links": [
        [
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  "word": "rational egoist"
}