"c4s" meaning in All languages combined

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      "expansion": "c4s",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "form_of": [
        {
          "word": "c4"
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        "plural of c4"
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      "id": "en-c4s-en-noun-vDd0VEum",
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      "tags": [
        "form-of",
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  "word": "c4s"
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  "lang_code": "en",
  "pos": "noun",
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      "form_of": [
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          "word": "c4"
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  "word": "c4s"
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