"서자" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "庶子"
      },
      "expansion": "Sino-Korean word from 庶子",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 庶子.",
  "forms": [
    {
      "form": "seoja",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "庶子",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "庶子"
      },
      "expansion": "서자 • (seoja) (hanja 庶子)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "Korean terms with long vowels in the first syllable",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "child of a concubine"
      ],
      "id": "en-서자-ko-noun-vx1fXQp9",
      "links": [
        [
          "child",
          "child"
        ],
        [
          "concubine",
          "concubine"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "Korean terms with long vowels in the first syllable",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "illegitimate child, bastard"
      ],
      "id": "en-서자-ko-noun-gPMlItz6",
      "links": [
        [
          "illegitimate",
          "illegitimate"
        ],
        [
          "child",
          "child"
        ],
        [
          "bastard",
          "bastard"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʰɘ(ː)d͡ʑa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "서(ː)자"
    },
    {
      "other": "[서(ː)자]"
    }
  ],
  "word": "서자"
}

{
  "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"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "庶子"
      },
      "expansion": "Sino-Korean word from 庶子",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 庶子.",
  "forms": [
    {
      "form": "seoja",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "庶子",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "庶子"
      },
      "expansion": "서자 • (seoja) (hanja 庶子)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "child of a concubine"
      ],
      "links": [
        [
          "child",
          "child"
        ],
        [
          "concubine",
          "concubine"
        ]
      ]
    },
    {
      "glosses": [
        "illegitimate child, bastard"
      ],
      "links": [
        [
          "illegitimate",
          "illegitimate"
        ],
        [
          "child",
          "child"
        ],
        [
          "bastard",
          "bastard"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈsʰɘ(ː)d͡ʑa̠]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "서(ː)자"
    },
    {
      "other": "[서(ː)자]"
    }
  ],
  "word": "서자"
}