"economía sumergida" meaning in Spanish

{
  "forms": [
    {
      "form": "economías sumergidas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "economía sumergida f (plural economías sumergidas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "underground economy"
      ],
      "id": "en-economía_sumergida-es-noun-tgNnQZMR",
      "links": [
        [
          "underground economy",
          "underground economy"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "economía sumergida"
}

{
  "forms": [
    {
      "form": "economías sumergidas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "economía sumergida f (plural economías sumergidas)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish nouns with red links in their headword lines"
      ],
      "glosses": [
        "underground economy"
      ],
      "links": [
        [
          "underground economy",
          "underground economy"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "economía sumergida"
}