"fol" meaning in French

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      "expansion": "fol",
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  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "used only when the following noun starts with a vowel or mute h; otherwise, archaic except for a few set phrases",
          "word": "fou"
        }
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      "glosses": [
        "alternative form of fou (used only when the following noun starts with a vowel or mute h; otherwise, archaic except for a few set phrases)"
      ],
      "id": "en-fol-fr-adj-uXy8fwaj",
      "links": [
        [
          "fou",
          "fou#French"
        ],
        [
          "mute h",
          "Appendix:Glossary#mute_h"
        ]
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  ],
  "sounds": [
    {
      "ipa": "/fɔl/"
    }
  ],
  "word": "fol"
}

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  "lang": "French",
  "lang_code": "fr",
  "pos": "adj",
  "senses": [
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      "alt_of": [
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          "word": "fou"
        }
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        "alternative form of fou (used only when the following noun starts with a vowel or mute h; otherwise, archaic except for a few set phrases)"
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          "fou",
          "fou#French"
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  "sounds": [
    {
      "ipa": "/fɔl/"
    }
  ],
  "word": "fol"
}