"milk caps" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "word": "milk cap"
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        "plural of milk cap"
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  "word": "milk caps"
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  "lang_code": "en",
  "pos": "noun",
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        "Pogs, a game that was popular with children in the 1990s, originally played with the flat circular cardboard caps from packaged milk."
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        {
          "word": "bottle cap"
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        {
          "word": "milk bottle"
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  "word": "milk caps"
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  "word": "milk caps"
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