"rábano acuático" meaning in Spanish

{
  "forms": [
    {
      "form": "rábanos acuáticos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "rábano acuático m (plural rábanos acuáticos)",
      "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": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "es",
          "name": "Cardamineae tribe plants",
          "orig": "es:Cardamineae tribe plants",
          "parents": [
            "Crucifers",
            "Brassicales order plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "marsh yellow cress (Rorippa palustris)"
      ],
      "id": "en-rábano_acuático-es-noun-fnX6cx7Q",
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "rábano acuático"
}

{
  "forms": [
    {
      "form": "rábanos acuáticos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "rábano acuático m (plural rábanos acuáticos)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Entries missing English vernacular names of taxa",
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish nouns with red links in their headword lines",
        "es:Cardamineae tribe plants"
      ],
      "glosses": [
        "marsh yellow cress (Rorippa palustris)"
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "rábano acuático"
}