"bottom-age" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "bottom",
        "3": "age"
      },
      "expansion": "bottom + age",
      "name": "compound"
    }
  ],
  "etymology_text": "From bottom + age.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "bottom-age (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Australian English",
          "parents": [],
          "source": "w"
        },
        {
          "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"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Age",
          "orig": "en:Age",
          "parents": [
            "Human",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "2017 Ben Waterworth, AFL Draft Watch: The emerging Matty Lloyd, Charlie Spargo’s epic school footy performance Fox Footy, 3 May 2017. Accessed 9 May 2019.\nMatty Lloyd, who’s actually the brother of Sydney Swans ball magnet Jake Lloyd, is an emerging bottom-age TAC Cup player with the GWV Rebels."
        }
      ],
      "glosses": [
        "Younger than the oldest age permitted to participate in a competition, and therefore eligible to participate in its next season."
      ],
      "id": "en-bottom-age-en-adj-1rLOM0ZH",
      "raw_glosses": [
        "(Australia) Younger than the oldest age permitted to participate in a competition, and therefore eligible to participate in its next season."
      ],
      "tags": [
        "Australia",
        "not-comparable"
      ]
    }
  ],
  "word": "bottom-age"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "bottom",
        "3": "age"
      },
      "expansion": "bottom + age",
      "name": "compound"
    }
  ],
  "etymology_text": "From bottom + age.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "bottom-age (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Australian English",
        "English adjectives",
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Age"
      ],
      "examples": [
        {
          "text": "2017 Ben Waterworth, AFL Draft Watch: The emerging Matty Lloyd, Charlie Spargo’s epic school footy performance Fox Footy, 3 May 2017. Accessed 9 May 2019.\nMatty Lloyd, who’s actually the brother of Sydney Swans ball magnet Jake Lloyd, is an emerging bottom-age TAC Cup player with the GWV Rebels."
        }
      ],
      "glosses": [
        "Younger than the oldest age permitted to participate in a competition, and therefore eligible to participate in its next season."
      ],
      "raw_glosses": [
        "(Australia) Younger than the oldest age permitted to participate in a competition, and therefore eligible to participate in its next season."
      ],
      "tags": [
        "Australia",
        "not-comparable"
      ]
    }
  ],
  "word": "bottom-age"
}