"polla d'aigua comuna" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "polla d'aigua",
        "3": "comuna",
        "t1": "moorhen"
      },
      "expansion": "polla d'aigua (“moorhen”) + comuna",
      "name": "com"
    }
  ],
  "etymology_text": "From polla d'aigua (“moorhen”) + comuna, feminine form of comú (“common”).",
  "forms": [
    {
      "form": "polles d'aigua comunes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "+first-last"
      },
      "expansion": "polla d'aigua comuna f (plural polles d'aigua comunes)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "ca",
          "name": "Rallids",
          "orig": "ca:Rallids",
          "parents": [
            "Gruiforms",
            "Freshwater birds",
            "Birds",
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "common moorhen"
      ],
      "id": "en-polla_d'aigua_comuna-ca-noun-oiJibeT2",
      "links": [
        [
          "common moorhen",
          "common moorhen"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpo.ʎə ˈð‿aj.ɣwə kuˈmu.nə]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[ˈpo.ʎa ˈð‿aj.ɣwa koˈmu.na]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "word": "polla d'aigua comuna"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "polla d'aigua",
        "3": "comuna",
        "t1": "moorhen"
      },
      "expansion": "polla d'aigua (“moorhen”) + comuna",
      "name": "com"
    }
  ],
  "etymology_text": "From polla d'aigua (“moorhen”) + comuna, feminine form of comú (“common”).",
  "forms": [
    {
      "form": "polles d'aigua comunes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "+first-last"
      },
      "expansion": "polla d'aigua comuna f (plural polles d'aigua comunes)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan compound terms",
        "Catalan countable nouns",
        "Catalan entries with incorrect language header",
        "Catalan feminine nouns",
        "Catalan lemmas",
        "Catalan multiword terms",
        "Catalan nouns",
        "Catalan nouns with red links in their headword lines",
        "Catalan terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "ca:Rallids"
      ],
      "glosses": [
        "common moorhen"
      ],
      "links": [
        [
          "common moorhen",
          "common moorhen"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈpo.ʎə ˈð‿aj.ɣwə kuˈmu.nə]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[ˈpo.ʎa ˈð‿aj.ɣwa koˈmu.na]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "word": "polla d'aigua comuna"
}