"pirate perch" meaning in English

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      "expansion": "pirate perch",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "lifeform",
          "langcode": "en",
          "name": "Fish",
          "orig": "en:Fish",
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      ],
      "glosses": [
        "Aphredoderus sayanus, a North American freshwater fish of family Aphredoderidae: order Percopsiformes."
      ],
      "id": "en-pirate_perch-en-noun-Ds9apMJh",
      "links": [
        [
          "freshwater",
          "freshwater"
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        [
          "fish",
          "fish"
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          "order",
          "order"
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        [
          "Percopsiformes",
          "Percopsiformes#Translingual"
        ]
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Aphredoderus sayanus",
          "word": "piraattiahven"
        }
      ]
    }
  ],
  "word": "pirate perch"
}

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      "expansion": "pirate perch",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "Aphredoderus sayanus, a North American freshwater fish of family Aphredoderidae: order Percopsiformes."
      ],
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        [
          "freshwater",
          "freshwater"
        ],
        [
          "fish",
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          "Percopsiformes",
          "Percopsiformes#Translingual"
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  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Aphredoderus sayanus",
      "word": "piraattiahven"
    }
  ],
  "word": "pirate perch"
}