"불사" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "不死"
      },
      "expansion": "Sino-Korean word from 不死",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 不死.",
  "forms": [
    {
      "form": "bulsa",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "不死",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "不死"
      },
      "expansion": "불사 • (bulsa) (hanja 不死)",
      "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": "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"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Death",
          "orig": "ko:Death",
          "parents": [
            "Body",
            "Life",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "immortality"
      ],
      "id": "en-불사-ko-noun-YYXQe~Lj",
      "links": [
        [
          "immortality",
          "immortality"
        ]
      ],
      "related": [
        {
          "alt": "不死身",
          "english": "an immortal",
          "roman": "bulsasin",
          "word": "불사신"
        },
        {
          "alt": "不死鳥",
          "english": "phoenix",
          "roman": "bulsajo",
          "word": "불사조"
        }
      ],
      "synonyms": [
        {
          "word": "불멸"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[puɭsʰa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "불사"
    },
    {
      "other": "[불사]"
    }
  ],
  "word": "불사"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "不死"
      },
      "expansion": "Sino-Korean word from 不死",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 不死.",
  "forms": [
    {
      "form": "bulsa",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "不死",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "不死"
      },
      "expansion": "불사 • (bulsa) (hanja 不死)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "related": [
    {
      "alt": "不死身",
      "english": "an immortal",
      "roman": "bulsasin",
      "word": "불사신"
    },
    {
      "alt": "不死鳥",
      "english": "phoenix",
      "roman": "bulsajo",
      "word": "불사조"
    }
  ],
  "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",
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Korean words",
        "ko:Death"
      ],
      "glosses": [
        "immortality"
      ],
      "links": [
        [
          "immortality",
          "immortality"
        ]
      ],
      "synonyms": [
        {
          "word": "불멸"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[puɭsʰa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "불사"
    },
    {
      "other": "[불사]"
    }
  ],
  "word": "불사"
}