"leather carp" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "kind": "lifeform",
          "langcode": "en",
          "name": "Carps",
          "orig": "en:Carps",
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      "glosses": [
        "A scaleless carp."
      ],
      "id": "en-leather_carp-en-noun-Iy3MM2yU",
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          "carp",
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  "word": "leather carp"
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A scaleless carp."
      ],
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          "scaleless",
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          "carp",
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  "word": "leather carp"
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