"역사선" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Sino-Korean"
      },
      "expansion": "Sino-Korean",
      "name": "l"
    },
    {
      "args": {
        "1": "ko",
        "2": "역(逆)",
        "gloss": ""
      },
      "expansion": "역(逆) (yeok)",
      "name": "m"
    },
    {
      "args": {
        "1": "ko",
        "2": "사선(斜線)",
        "gloss": ""
      },
      "expansion": "사선(斜線) (saseon)",
      "name": "m"
    },
    {
      "args": {
        "1": "역(逆)",
        "2": "",
        "3": "사선(斜線)",
        "4": ""
      },
      "expansion": "Sino-Korean word from 역(逆) (yeok) + 사선(斜線) (saseon)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 역(逆) (yeok) + 사선(斜線) (saseon).",
  "forms": [
    {
      "form": "yeoksaseon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "逆斜線",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "逆斜線"
      },
      "expansion": "역사선 • (yeoksaseon) (hanja 逆斜線)",
      "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": "Sino-Korean words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Punctuation marks",
          "orig": "ko:Punctuation marks",
          "parents": [
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "backslash (punctuation)"
      ],
      "id": "en-역사선-ko-noun-vCb8wG0K",
      "links": [
        [
          "backslash",
          "backslash"
        ]
      ],
      "synonyms": [
        {
          "word": "역슬래시"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[jʌ̹ks͈a̠sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[역싸선]"
    }
  ],
  "word": "역사선"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "Sino-Korean"
      },
      "expansion": "Sino-Korean",
      "name": "l"
    },
    {
      "args": {
        "1": "ko",
        "2": "역(逆)",
        "gloss": ""
      },
      "expansion": "역(逆) (yeok)",
      "name": "m"
    },
    {
      "args": {
        "1": "ko",
        "2": "사선(斜線)",
        "gloss": ""
      },
      "expansion": "사선(斜線) (saseon)",
      "name": "m"
    },
    {
      "args": {
        "1": "역(逆)",
        "2": "",
        "3": "사선(斜線)",
        "4": ""
      },
      "expansion": "Sino-Korean word from 역(逆) (yeok) + 사선(斜線) (saseon)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 역(逆) (yeok) + 사선(斜線) (saseon).",
  "forms": [
    {
      "form": "yeoksaseon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "逆斜線",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "逆斜線"
      },
      "expansion": "역사선 • (yeoksaseon) (hanja 逆斜線)",
      "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",
        "Sino-Korean words",
        "ko:Punctuation marks"
      ],
      "glosses": [
        "backslash (punctuation)"
      ],
      "links": [
        [
          "backslash",
          "backslash"
        ]
      ],
      "synonyms": [
        {
          "word": "역슬래시"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[jʌ̹ks͈a̠sʰʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[역싸선]"
    }
  ],
  "word": "역사선"
}