"aquaerobics" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "aqua",
        "3": "aerobics"
      },
      "expansion": "aqua- + aerobics",
      "name": "prefix"
    }
  ],
  "etymology_text": "From aqua- + aerobics.",
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "aquaerobics (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with aqua-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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      ],
      "glosses": [
        "Synonym of water aerobics"
      ],
      "id": "en-aquaerobics-en-noun-~f7INnW~",
      "links": [
        [
          "water aerobics",
          "water aerobics#English"
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      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
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          "word": "water aerobics"
        },
        {
          "word": "aquarobics"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "aquaerobics"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "aqua",
        "3": "aerobics"
      },
      "expansion": "aqua- + aerobics",
      "name": "prefix"
    }
  ],
  "etymology_text": "From aqua- + aerobics.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "aquaerobics (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with aqua-",
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      ],
      "glosses": [
        "Synonym of water aerobics"
      ],
      "links": [
        [
          "water aerobics",
          "water aerobics#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
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          "word": "water aerobics"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "aquarobics"
    }
  ],
  "word": "aquaerobics"
}