"héliopause" meaning in French

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  "etymology_text": "From hélio- + pause.",
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  "pos": "noun",
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        "heliopause"
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      "id": "en-héliopause-fr-noun-bbLIvu1a",
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        "(astronomy) heliopause"
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      "related": [
        {
          "word": "héliogaine"
        },
        {
          "word": "héliosphère"
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  "word": "héliopause"
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  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "héliogaine"
    },
    {
      "word": "héliosphère"
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