"clothing-optional" meaning in English

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      "expansion": "clothing-optional (not comparable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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      "alt_of": [
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          "word": "clothing optional"
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          "ref": "1999, Carl Wambach, Touring Colorado Hot Springs - Page 7:",
          "text": "If you are new to the world of hot springs, you may be surprised at how many of them have a clothing-optional standard. Clothing-optional is a euphemism of sorts; in simple terms it means you may bathe nude.",
          "type": "quote"
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      "glosses": [
        "Alternative form of clothing optional"
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      "id": "en-clothing-optional-en-adj-HQs3aW2Q",
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          "clothing optional#English"
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      "synonyms": [
        {
          "word": "clothing optional"
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  "word": "clothing-optional"
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      "expansion": "clothing-optional (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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        {
          "word": "clothing optional"
        }
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          "ref": "1999, Carl Wambach, Touring Colorado Hot Springs - Page 7:",
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  "synonyms": [
    {
      "word": "clothing optional"
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  "word": "clothing-optional"
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