"final club" meaning in English

{
  "etymology_text": "Harvard used to have a variety of clubs for freshmen, sophomores, juniors, and seniors, with students of different years being in different clubs, and the \"final clubs\" were so named because they were the last social club a person could join before graduation.",
  "forms": [
    {
      "form": "final clubs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "final club (plural final clubs)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An undergraduate social club at Harvard College."
      ],
      "id": "en-final_club-en-noun-~7aTrFq0",
      "links": [
        [
          "undergraduate",
          "undergraduate"
        ],
        [
          "social",
          "social"
        ],
        [
          "club",
          "club"
        ]
      ],
      "wikipedia": [
        "final club"
      ]
    }
  ],
  "word": "final club"
}

{
  "etymology_text": "Harvard used to have a variety of clubs for freshmen, sophomores, juniors, and seniors, with students of different years being in different clubs, and the \"final clubs\" were so named because they were the last social club a person could join before graduation.",
  "forms": [
    {
      "form": "final clubs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "final club (plural final clubs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "An undergraduate social club at Harvard College."
      ],
      "links": [
        [
          "undergraduate",
          "undergraduate"
        ],
        [
          "social",
          "social"
        ],
        [
          "club",
          "club"
        ]
      ],
      "wikipedia": [
        "final club"
      ]
    }
  ],
  "word": "final club"
}