"polypropene" meaning in English

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  "etymology_text": "From poly- + propene.",
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      "form": "polypropenes",
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  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "polypropylene"
        }
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      "examples": [
        {
          "ref": "2000, T. J. Menke, Z. Funke, R.-D. Maier, J. Kressler, “Surface Tension Measurements on Ethene−Butene Random Copolymers and Different Polypropenes”, in Macromolecules, →ISSN:",
          "text": "Furthermore, the surface tensions of isotactic polypropene (i-PP) and syndiotactic polypropene (s-PP) are measured.",
          "type": "quote"
        }
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      "glosses": [
        "Alternative form of polypropylene."
      ],
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        "(organic chemistry) Alternative form of polypropylene."
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  "word": "polypropene"
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  "etymology_text": "From poly- + propene.",
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          "ref": "2000, T. J. Menke, Z. Funke, R.-D. Maier, J. Kressler, “Surface Tension Measurements on Ethene−Butene Random Copolymers and Different Polypropenes”, in Macromolecules, →ISSN:",
          "text": "Furthermore, the surface tensions of isotactic polypropene (i-PP) and syndiotactic polypropene (s-PP) are measured.",
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        }
      ],
      "glosses": [
        "Alternative form of polypropylene."
      ],
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