"pilera" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "pila",
        "3": "-era"
      },
      "expansion": "pila + -era",
      "name": "af"
    }
  ],
  "etymology_text": "From pila + -era.",
  "forms": [
    {
      "form": "pileres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "pilera f (plural pileres)",
      "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": "Catalan terms suffixed with -era",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "a heap of stones",
          "text": "una pilera de pedres",
          "type": "example"
        }
      ],
      "glosses": [
        "heap, stack"
      ],
      "id": "en-pilera-ca-noun-CGPlPj1G",
      "links": [
        [
          "heap",
          "heap"
        ],
        [
          "stack",
          "stack"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[piˈle.ɾə]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[piˈle.ɾa]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "word": "pilera"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "pila",
        "3": "-era"
      },
      "expansion": "pila + -era",
      "name": "af"
    }
  ],
  "etymology_text": "From pila + -era.",
  "forms": [
    {
      "form": "pileres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "pilera f (plural pileres)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan countable nouns",
        "Catalan entries with incorrect language header",
        "Catalan feminine nouns",
        "Catalan lemmas",
        "Catalan nouns",
        "Catalan nouns with red links in their headword lines",
        "Catalan terms suffixed with -era",
        "Catalan terms with IPA pronunciation",
        "Catalan terms with usage examples",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "a heap of stones",
          "text": "una pilera de pedres",
          "type": "example"
        }
      ],
      "glosses": [
        "heap, stack"
      ],
      "links": [
        [
          "heap",
          "heap"
        ],
        [
          "stack",
          "stack"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[piˈle.ɾə]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[piˈle.ɾa]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "word": "pilera"
}