"grand feu" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The temperature at which ceramics are fired"
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        "The technique of firing ceramics at a high temperature"
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      "glosses": [
        "Ceramics fired using this technique"
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        "uncountable"
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  "sounds": [
    {
      "ipa": "/ɡɹændˈfjuː/"
    }
  ],
  "word": "grand feu"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "The temperature at which ceramics are fired"
      ],
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      "tags": [
        "uncountable"
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        "The technique of firing ceramics at a high temperature"
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