"숙련자" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "熟鍊者"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "熟鍊",
        "2": "proficiency",
        "3": "者",
        "4": "-er",
        "suffix": "y"
      },
      "expansion": "Sino-Korean word from 熟鍊 (“proficiency”) + 者 (“-er”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 熟鍊 (“proficiency”) + 者 (“-er”).",
  "forms": [
    {
      "form": "sungnyeonja",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "熟鍊者",
      "tags": [
        "hanja"
      ]
    },
    {
      "form": "熟練者",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "熟鍊者/熟練者"
      },
      "expansion": "숙련자 • (sungnyeonja) (hanja 熟鍊者/熟練者)",
      "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 suffixed with -자 (者)",
          "parents": [],
          "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"
        }
      ],
      "glosses": [
        "expert"
      ],
      "id": "en-숙련자-ko-noun-x9JThwq4",
      "links": [
        [
          "expert",
          "expert"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʰuŋɲʌ̹ɲd͡ʑa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "숭년자"
    },
    {
      "other": "[숭년자]"
    }
  ],
  "word": "숙련자"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "熟鍊者"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "熟鍊",
        "2": "proficiency",
        "3": "者",
        "4": "-er",
        "suffix": "y"
      },
      "expansion": "Sino-Korean word from 熟鍊 (“proficiency”) + 者 (“-er”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 熟鍊 (“proficiency”) + 者 (“-er”).",
  "forms": [
    {
      "form": "sungnyeonja",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "熟鍊者",
      "tags": [
        "hanja"
      ]
    },
    {
      "form": "熟練者",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "熟鍊者/熟練者"
      },
      "expansion": "숙련자 • (sungnyeonja) (hanja 熟鍊者/熟練者)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms suffixed with -자 (者)",
        "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"
      ],
      "glosses": [
        "expert"
      ],
      "links": [
        [
          "expert",
          "expert"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʰuŋɲʌ̹ɲd͡ʑa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "숭년자"
    },
    {
      "other": "[숭년자]"
    }
  ],
  "word": "숙련자"
}