"빠른 생일" meaning in Korean

{
  "forms": [
    {
      "form": "ppareun saeng'il",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "빠른 生日",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "빠른 生日",
        "head": "빠른 생일"
      },
      "expansion": "빠른 생일 • (ppareun saeng'il) (hanja 빠른 生日)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "birthday in January or February, which meant that students were in the same school grade with people a year older than them according to East Asian age reckoning"
      ],
      "id": "en-빠른_생일-ko-noun-m4smZR1O",
      "links": [
        [
          "birthday",
          "birthday"
        ],
        [
          "January",
          "January"
        ],
        [
          "February",
          "February"
        ],
        [
          "student",
          "student"
        ],
        [
          "school",
          "school"
        ],
        [
          "grade",
          "grade"
        ],
        [
          "year",
          "year"
        ],
        [
          "older",
          "older"
        ]
      ],
      "raw_glosses": [
        "(now historical) birthday in January or February, which meant that students were in the same school grade with people a year older than them according to East Asian age reckoning"
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[p͈a̠ɾɯn sʰɛŋiɭ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[p͈a̠ɾɯn sʰe̞ŋiɭ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "빠른생일"
    },
    {
      "hangeul": "빠른셍일"
    }
  ],
  "word": "빠른 생일"
}

{
  "forms": [
    {
      "form": "ppareun saeng'il",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "빠른 生日",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "빠른 生日",
        "head": "빠른 생일"
      },
      "expansion": "빠른 생일 • (ppareun saeng'il) (hanja 빠른 生日)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean multiword terms",
        "Korean nouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with historical senses",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "birthday in January or February, which meant that students were in the same school grade with people a year older than them according to East Asian age reckoning"
      ],
      "links": [
        [
          "birthday",
          "birthday"
        ],
        [
          "January",
          "January"
        ],
        [
          "February",
          "February"
        ],
        [
          "student",
          "student"
        ],
        [
          "school",
          "school"
        ],
        [
          "grade",
          "grade"
        ],
        [
          "year",
          "year"
        ],
        [
          "older",
          "older"
        ]
      ],
      "raw_glosses": [
        "(now historical) birthday in January or February, which meant that students were in the same school grade with people a year older than them according to East Asian age reckoning"
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[p͈a̠ɾɯn sʰɛŋiɭ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[p͈a̠ɾɯn sʰe̞ŋiɭ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "빠른생일"
    },
    {
      "hangeul": "빠른셍일"
    }
  ],
  "word": "빠른 생일"
}