"확장자" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "擴張子"
      },
      "expansion": "Sino-Korean word from 擴張子",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 擴張子.",
  "forms": [
    {
      "form": "hwakjangja",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "擴張子",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "擴張子"
      },
      "expansion": "확장자 • (hwakjangja) (hanja 擴張子)",
      "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"
        },
        {
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Computing",
          "orig": "ko:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "file extension"
      ],
      "id": "en-확장자-ko-noun-n2e2~VP1",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "file extension",
          "file extension"
        ]
      ],
      "raw_glosses": [
        "(computing) file extension"
      ],
      "synonyms": [
        {
          "alt": "擴張名",
          "word": "확장명"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɸwa̠k̚t͡ɕ͈a̠ŋd͡ʑa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "확짱자"
    },
    {
      "other": "[확짱자]"
    }
  ],
  "word": "확장자"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "擴張子"
      },
      "expansion": "Sino-Korean word from 擴張子",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 擴張子.",
  "forms": [
    {
      "form": "hwakjangja",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "擴張子",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "擴張子"
      },
      "expansion": "확장자 • (hwakjangja) (hanja 擴張子)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Korean words",
        "ko:Computing"
      ],
      "glosses": [
        "file extension"
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "file extension",
          "file extension"
        ]
      ],
      "raw_glosses": [
        "(computing) file extension"
      ],
      "synonyms": [
        {
          "alt": "擴張名",
          "word": "확장명"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɸwa̠k̚t͡ɕ͈a̠ŋd͡ʑa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "확짱자"
    },
    {
      "other": "[확짱자]"
    }
  ],
  "word": "확장자"
}