"racketball" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "racket",
        "3": "ball"
      },
      "expansion": "racket + ball",
      "name": "compound"
    }
  ],
  "etymology_text": "From racket + ball.",
  "forms": [
    {
      "form": "racketballs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "racketball (countable and uncountable, plural racketballs)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "racquetball"
        }
      ],
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          "kind": "other",
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          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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          "source": "w"
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      ],
      "glosses": [
        "Alternative spelling of racquetball"
      ],
      "id": "en-racketball-en-noun-KmBEaWLZ",
      "links": [
        [
          "racquetball",
          "racquetball#English"
        ]
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      "tags": [
        "alt-of",
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      ]
    }
  ],
  "word": "racketball"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "racket",
        "3": "ball"
      },
      "expansion": "racket + ball",
      "name": "compound"
    }
  ],
  "etymology_text": "From racket + ball.",
  "forms": [
    {
      "form": "racketballs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "racketball (countable and uncountable, plural racketballs)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "racquetball"
        }
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        "Pages with entries"
      ],
      "glosses": [
        "Alternative spelling of racquetball"
      ],
      "links": [
        [
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          "racquetball#English"
        ]
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      "tags": [
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  ],
  "word": "racketball"
}