"cúpula acebollada" meaning in Spanish

{
  "forms": [
    {
      "form": "cúpulas acebolladas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "cúpula acebollada f (plural cúpulas acebolladas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "onion dome"
      ],
      "id": "en-cúpula_acebollada-es-noun-~zUus6dC",
      "links": [
        [
          "onion dome",
          "onion dome"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "cúpula acebollada"
}

{
  "forms": [
    {
      "form": "cúpulas acebolladas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "cúpula acebollada f (plural cúpulas acebolladas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns"
      ],
      "glosses": [
        "onion dome"
      ],
      "links": [
        [
          "onion dome",
          "onion dome"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "cúpula acebollada"
}