"선구" meaning in Korean

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "先驅"
      },
      "expansion": "Sino-Korean word from 先驅",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 先驅.",
  "forms": [
    {
      "form": "seon'gu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "先驅",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "先驅"
      },
      "expansion": "선구 • (seon'gu) (hanja 先驅)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "66 34",
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "roman": "seon'guja",
          "word": "선구자(先驅者)"
        },
        {
          "roman": "seon'gujeok",
          "word": "선구적(先驅的)"
        }
      ],
      "glosses": [
        "pioneer; forerunner"
      ],
      "id": "en-선구-ko-noun-R-6UMSMU",
      "links": [
        [
          "pioneer",
          "pioneer"
        ],
        [
          "forerunner",
          "forerunner"
        ]
      ],
      "synonyms": [
        {
          "alt": "先驅者",
          "word": "선구자"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʰʌ̹nɡu]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "선구"
    },
    {
      "other": "[선구]"
    }
  ],
  "word": "선구"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "選球"
      },
      "expansion": "Sino-Korean word from 選球",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 選球.",
  "forms": [
    {
      "form": "seon'gu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "選球",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "選球"
      },
      "expansion": "선구 • (seon'gu) (hanja 選球)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Baseball",
          "orig": "ko:Baseball",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "35 65",
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "Korean links with manual fragments",
          "parents": [
            "Links with manual fragments",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "Korean terms with long vowels in the first syllable",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "34 66",
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "33 67",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "20 80",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "roman": "seon'guan",
          "word": "선구안(選球眼)"
        }
      ],
      "glosses": [
        "discerning whether a pitch is a strike or not"
      ],
      "id": "en-선구-ko-noun-K48qmHFY",
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "discern",
          "discern"
        ],
        [
          "pitch",
          "pitch"
        ],
        [
          "strike",
          "strike"
        ]
      ],
      "raw_glosses": [
        "(baseball) discerning whether a pitch is a strike or not"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʰɘ(ː)nɡu]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "선(ː)구"
    },
    {
      "other": "[선(ː)구]"
    }
  ],
  "word": "선구"
}

{
  "categories": [
    "Korean entries with incorrect language header",
    "Korean lemmas",
    "Korean links with manual fragments",
    "Korean nouns",
    "Korean terms with IPA pronunciation",
    "Korean terms with long vowels in the first syllable",
    "Korean terms with redundant script codes",
    "Korean terms with redundant transliterations",
    "Pages with 1 entry",
    "Pages with entries",
    "Sino-Korean words"
  ],
  "derived": [
    {
      "roman": "seon'guja",
      "word": "선구자(先驅者)"
    },
    {
      "roman": "seon'gujeok",
      "word": "선구적(先驅的)"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "先驅"
      },
      "expansion": "Sino-Korean word from 先驅",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 先驅.",
  "forms": [
    {
      "form": "seon'gu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "先驅",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "先驅"
      },
      "expansion": "선구 • (seon'gu) (hanja 先驅)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "pioneer; forerunner"
      ],
      "links": [
        [
          "pioneer",
          "pioneer"
        ],
        [
          "forerunner",
          "forerunner"
        ]
      ],
      "synonyms": [
        {
          "alt": "先驅者",
          "word": "선구자"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʰʌ̹nɡu]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "선구"
    },
    {
      "other": "[선구]"
    }
  ],
  "word": "선구"
}

{
  "categories": [
    "Korean entries with incorrect language header",
    "Korean lemmas",
    "Korean links with manual fragments",
    "Korean nouns",
    "Korean terms with IPA pronunciation",
    "Korean terms with long vowels in the first syllable",
    "Korean terms with redundant script codes",
    "Korean terms with redundant transliterations",
    "Pages with 1 entry",
    "Pages with entries",
    "Sino-Korean words"
  ],
  "derived": [
    {
      "roman": "seon'guan",
      "word": "선구안(選球眼)"
    }
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "選球"
      },
      "expansion": "Sino-Korean word from 選球",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 選球.",
  "forms": [
    {
      "form": "seon'gu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "選球",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "選球"
      },
      "expansion": "선구 • (seon'gu) (hanja 選球)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "ko:Baseball"
      ],
      "glosses": [
        "discerning whether a pitch is a strike or not"
      ],
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "discern",
          "discern"
        ],
        [
          "pitch",
          "pitch"
        ],
        [
          "strike",
          "strike"
        ]
      ],
      "raw_glosses": [
        "(baseball) discerning whether a pitch is a strike or not"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʰɘ(ː)nɡu]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "선(ː)구"
    },
    {
      "other": "[선(ː)구]"
    }
  ],
  "word": "선구"
}