"polystyrène" meaning in French

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  ],
  "etymology_text": "From poly- + styrène.",
  "forms": [
    {
      "form": "polystyrènes",
      "tags": [
        "plural"
      ]
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  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
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    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Organic chemistry",
          "orig": "fr:Organic chemistry",
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            "Chemistry",
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        "polystyrene"
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          "organic chemistry",
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          "polystyrene",
          "polystyrene"
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      "raw_glosses": [
        "(organic chemistry) polystyrene"
      ],
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        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
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        "styrofoam"
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        {
          "word": "styromousse"
        },
        {
          "word": "frigolite"
        },
        {
          "word": "sagex"
        }
      ],
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        "masculine"
      ]
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  "etymology_text": "From poly- + styrène.",
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        "polystyrene"
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        "chemistry",
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        "organic-chemistry",
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