"perca comum" meaning in Portuguese

{
  "forms": [
    {
      "form": "percas comuns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "perca comum f (plural percas comuns)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "pt",
          "name": "Perch and darters",
          "orig": "pt:Perch and darters",
          "parents": [
            "Percoid fish",
            "Fish",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "European perch (Perca fluviatilis, a freshwater fish native to Eurasia)"
      ],
      "id": "en-perca_comum-pt-noun-uHJIh19n",
      "links": [
        [
          "European perch",
          "European perch"
        ],
        [
          "Perca fluviatilis",
          "Perca fluviatilis#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "perca europeia"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "perca comum"
}

{
  "forms": [
    {
      "form": "percas comuns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "perca comum f (plural percas comuns)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese feminine nouns",
        "Portuguese lemmas",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "pt:Perch and darters"
      ],
      "glosses": [
        "European perch (Perca fluviatilis, a freshwater fish native to Eurasia)"
      ],
      "links": [
        [
          "European perch",
          "European perch"
        ],
        [
          "Perca fluviatilis",
          "Perca fluviatilis#Translingual"
        ]
      ],
      "synonyms": [
        {
          "word": "perca europeia"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "perca comum"
}