"에러" meaning in Korean

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "en",
        "3": "error"
      },
      "expansion": "English error",
      "name": "bor"
    }
  ],
  "etymology_text": "From English error.",
  "forms": [
    {
      "form": "ereo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "에러 • (ereo)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "error"
      ],
      "id": "en-에러-ko-noun-ygD8z7QI",
      "links": [
        [
          "error",
          "error"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞ɾʌ̹]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[에러]"
    }
  ],
  "word": "에러"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "ereo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "에러 • (ereo)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "40 60",
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "40 60",
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "fish (animal)"
      ],
      "id": "en-에러-ko-noun-zMyGn~zH",
      "links": [
        [
          "fish",
          "fish"
        ]
      ],
      "qualifier": "ginseng diggers' jargon",
      "raw_glosses": [
        "(ginseng diggers' jargon) fish (animal)"
      ],
      "synonyms": [
        {
          "roman": "gogi",
          "word": "고기"
        },
        {
          "roman": "mulgogi",
          "word": "물고기"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞ɾʌ̹]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[에러]"
    }
  ],
  "word": "에러"
}

{
  "categories": [
    "Korean entries with incorrect language header",
    "Korean lemmas",
    "Korean nouns",
    "Korean terms borrowed from English",
    "Korean terms derived from English",
    "Korean terms with IPA pronunciation",
    "Korean terms with redundant script codes",
    "Korean terms with redundant transliterations"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "en",
        "3": "error"
      },
      "expansion": "English error",
      "name": "bor"
    }
  ],
  "etymology_text": "From English error.",
  "forms": [
    {
      "form": "ereo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "에러 • (ereo)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "error"
      ],
      "links": [
        [
          "error",
          "error"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞ɾʌ̹]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[에러]"
    }
  ],
  "word": "에러"
}

{
  "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"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "ereo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "에러 • (ereo)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "fish (animal)"
      ],
      "links": [
        [
          "fish",
          "fish"
        ]
      ],
      "qualifier": "ginseng diggers' jargon",
      "raw_glosses": [
        "(ginseng diggers' jargon) fish (animal)"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞ɾʌ̹]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[에러]"
    }
  ],
  "synonyms": [
    {
      "roman": "gogi",
      "word": "고기"
    },
    {
      "roman": "mulgogi",
      "word": "물고기"
    }
  ],
  "word": "에러"
}