"caldera acuotubular" meaning in Spaans

{
  "categories": [
    {
      "kind": "other",
      "name": "Woorden in het Spaans",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Woorden in het Spaans van lengte 19",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Zelfstandig naamwoord in het Spaans",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Spaans",
  "lang_code": "es",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Techniek_in_het_Spaans",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "waterpijpketel"
      ],
      "id": "nl-caldera_acuotubular-es-noun-uBiD~bIh",
      "topics": [
        "technology"
      ]
    }
  ],
  "word": "caldera acuotubular"
}

{
  "categories": [
    "Woorden in het Spaans",
    "Woorden in het Spaans van lengte 19",
    "Zelfstandig naamwoord in het Spaans"
  ],
  "lang": "Spaans",
  "lang_code": "es",
  "pos": "noun",
  "pos_title": "Zelfstandig naamwoord",
  "senses": [
    {
      "categories": [
        "Techniek_in_het_Spaans"
      ],
      "glosses": [
        "waterpijpketel"
      ],
      "topics": [
        "technology"
      ]
    }
  ],
  "word": "caldera acuotubular"
}