"Little Leaguer" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Little League",
        "3": "er"
      },
      "expansion": "Little League + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Little League + -er.",
  "forms": [
    {
      "form": "Little Leaguers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "Little Leaguer (plural Little Leaguers)",
      "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"
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          "source": "w"
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          "name": "English terms suffixed with -er",
          "parents": [],
          "source": "w"
        },
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
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      ],
      "glosses": [
        "A player in the Little League."
      ],
      "id": "en-Little_Leaguer-en-noun-0buzlXDB",
      "links": [
        [
          "player",
          "player"
        ],
        [
          "Little League",
          "Little League"
        ]
      ]
    }
  ],
  "word": "Little Leaguer"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Little League",
        "3": "er"
      },
      "expansion": "Little League + -er",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Little League + -er.",
  "forms": [
    {
      "form": "Little Leaguers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "nolinkhead": "1"
      },
      "expansion": "Little Leaguer (plural Little Leaguers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A player in the Little League."
      ],
      "links": [
        [
          "player",
          "player"
        ],
        [
          "Little League",
          "Little League"
        ]
      ]
    }
  ],
  "word": "Little Leaguer"
}