"mixin" meaning in English

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        "2": "mix",
        "3": "in"
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      "expansion": "mix + in",
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  "etymology_text": "From mix + in.",
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    {
      "form": "mixins",
      "tags": [
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  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "text": "Traits are somewhat between an interface and a mixin, as an interface contains only method signatures, while a trait includes also the full method definitions; on the other side mixins include method definitions, but they can also carry state through attributes, while traits usually don't.",
          "type": "example"
        }
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      "glosses": [
        "An uninstantiable class that provides functionality to be inherited by a subclass."
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          "class",
          "class"
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        [
          "functionality",
          "functionality"
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        [
          "inherit",
          "inherit"
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        [
          "subclass",
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      "qualifier": "object-oriented programming",
      "raw_glosses": [
        "(object-oriented programming) An uninstantiable class that provides functionality to be inherited by a subclass."
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        {
          "word": "abstract base class"
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      "wikipedia": [
        "mixin"
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  ],
  "sounds": [
    {
      "ipa": "/ˈmɪksɪn/"
    }
  ],
  "word": "mixin"
}

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      },
      "expansion": "mix + in",
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    }
  ],
  "etymology_text": "From mix + in.",
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    {
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  "pos": "noun",
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        {
          "text": "Traits are somewhat between an interface and a mixin, as an interface contains only method signatures, while a trait includes also the full method definitions; on the other side mixins include method definitions, but they can also carry state through attributes, while traits usually don't.",
          "type": "example"
        }
      ],
      "glosses": [
        "An uninstantiable class that provides functionality to be inherited by a subclass."
      ],
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