"riverboarding" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "river",
        "3": "boarding"
      },
      "expansion": "river + boarding",
      "name": "compound"
    }
  ],
  "etymology_text": "From river + boarding.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "riverboarding (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A boardsport in which the participant lies prone on a board with fins on their feet for propulsion and steering down a body of water."
      ],
      "id": "en-riverboarding-en-noun-XVm2GTQT",
      "links": [
        [
          "boardsport",
          "boardsport"
        ],
        [
          "prone",
          "prone"
        ],
        [
          "fin",
          "fin"
        ],
        [
          "propulsion",
          "propulsion"
        ],
        [
          "steer",
          "steer"
        ]
      ],
      "synonyms": [
        {
          "word": "hydrospeed"
        },
        {
          "word": "hydrospeeding"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "riverboarding"
      ]
    }
  ],
  "word": "riverboarding"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "river",
        "3": "boarding"
      },
      "expansion": "river + boarding",
      "name": "compound"
    }
  ],
  "etymology_text": "From river + boarding.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "riverboarding (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry"
      ],
      "glosses": [
        "A boardsport in which the participant lies prone on a board with fins on their feet for propulsion and steering down a body of water."
      ],
      "links": [
        [
          "boardsport",
          "boardsport"
        ],
        [
          "prone",
          "prone"
        ],
        [
          "fin",
          "fin"
        ],
        [
          "propulsion",
          "propulsion"
        ],
        [
          "steer",
          "steer"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "riverboarding"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "hydrospeed"
    },
    {
      "word": "hydrospeeding"
    }
  ],
  "word": "riverboarding"
}