"예행연습" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "예행(豫行)",
        "2": "",
        "3": "연습(演習)",
        "4": ""
      },
      "expansion": "Sino-Korean word from 예행(豫行) (yehaeng) + 연습(演習) (yeonseup)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 예행(豫行) (yehaeng) + 연습(演習) (yeonseup).",
  "forms": [
    {
      "form": "yehaeng'yeonseup",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "豫行演習",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "豫行演習"
      },
      "expansion": "예행연습 • (yehaeng'yeonseup) (hanja 豫行演習)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with long vowels in the first syllable",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [],
          "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": [
        "rehearsal (practicing of performance to test or improve it)"
      ],
      "id": "en-예행연습-ko-noun-RLySwosX",
      "links": [
        [
          "rehearsal",
          "rehearsal"
        ]
      ],
      "synonyms": [
        {
          "word": "리허설"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈje̞(ː)ɦɛŋɲʌ̹nsʰɯp̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[ˈje̞(ː)ɦe̞ŋɲʌ̹nsʰɯp̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "예(ː)행년습"
    },
    {
      "hangeul": "예(ː)헹년습"
    }
  ],
  "word": "예행연습"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "예행(豫行)",
        "2": "",
        "3": "연습(演習)",
        "4": ""
      },
      "expansion": "Sino-Korean word from 예행(豫行) (yehaeng) + 연습(演習) (yeonseup)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 예행(豫行) (yehaeng) + 연습(演習) (yeonseup).",
  "forms": [
    {
      "form": "yehaeng'yeonseup",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "豫行演習",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "豫行演習"
      },
      "expansion": "예행연습 • (yehaeng'yeonseup) (hanja 豫行演習)",
      "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 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"
      ],
      "glosses": [
        "rehearsal (practicing of performance to test or improve it)"
      ],
      "links": [
        [
          "rehearsal",
          "rehearsal"
        ]
      ],
      "synonyms": [
        {
          "word": "리허설"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈje̞(ː)ɦɛŋɲʌ̹nsʰɯp̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "ipa": "[ˈje̞(ː)ɦe̞ŋɲʌ̹nsʰɯp̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "예(ː)행년습"
    },
    {
      "hangeul": "예(ː)헹년습"
    }
  ],
  "word": "예행연습"
}